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2223073340 = 22517194353151
BaseRepresentation
bin1000010010000001…
…0110100000111100
312201221002211022122
42010200112200330
514023101321330
61004332102112
7106042545245
oct20440264074
95657084278
102223073340
11a409599a4
12520604938
1329574c917
14171365ccc
15d02785e5
hex8481683c

2223073340 has 192 divisors, whose sum is σ = 5460618240. Its totient is φ = 754790400.

The previous prime is 2223073339. The next prime is 2223073343. The reversal of 2223073340 is 433703222.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2223073343) 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 63 ways as a sum of consecutive naturals, for example, 14722265 + ... + 14722415.

It is an arithmetic number, because the mean of its divisors is an integer number (28440720).

Almost surely, 22223073340 is an apocalyptic number.

2223073340 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2223073340, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2730309120).

2223073340 is an abundant number, since it is smaller than the sum of its proper divisors (3237544900).

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

2223073340 is a wasteful number, since it uses less digits than its factorization.

2223073340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 292 (or 290 counting only the distinct ones).

The product of its (nonzero) digits is 6048, while the sum is 26.

The square root of 2223073340 is about 47149.4786821657. The cubic root of 2223073340 is about 1305.1224597970.

Adding to 2223073340 its reverse (433703222), we get a palindrome (2656776562).

The spelling of 2223073340 in words is "two billion, two hundred twenty-three million, seventy-three thousand, three hundred forty".