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2232230320 = 24579353201
BaseRepresentation
bin1000010100001101…
…0010000110110000
312202120100001100001
42011003102012300
514032422332240
61005300235344
7106213434055
oct20503220660
95676301301
102232230320
11a46043751
1252369bb54
13297607858
1417266b02c
15d0e8689a
hex850d21b0

2232230320 has 40 divisors (see below), whose sum is σ = 5255645760. Its totient is φ = 881587200.

The previous prime is 2232230269. The next prime is 2232230321. The reversal of 2232230320 is 230322322.

It is a tau number, because it is divible by the number of its divisors (40).

It is a super-3 number, since 3×22322303203 (a number of 29 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (2232230321) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 170281 + ... + 182920.

It is an arithmetic number, because the mean of its divisors is an integer number (131391144).

Almost surely, 22232230320 is an apocalyptic number.

2232230320 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2232230320 is an abundant number, since it is smaller than the sum of its proper divisors (3023415440).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2232230320 is a wasteful number, since it uses less digits than its factorization.

2232230320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 353293 (or 353287 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 19.

The square root of 2232230320 is about 47246.4847369622. The cubic root of 2232230320 is about 1306.9119657249.

Adding to 2232230320 its reverse (230322322), we get a palindrome (2462552642).

The spelling of 2232230320 in words is "two billion, two hundred thirty-two million, two hundred thirty thousand, three hundred twenty".

Divisors: 1 2 4 5 8 10 16 20 40 79 80 158 316 395 632 790 1264 1580 3160 6320 353201 706402 1412804 1766005 2825608 3532010 5651216 7064020 14128040 27902879 28256080 55805758 111611516 139514395 223223032 279028790 446446064 558057580 1116115160 2232230320