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2230233220 = 225734673271
BaseRepresentation
bin1000010011101110…
…1010100010000100
312202102120120211101
42010323222202010
514031414430340
61005145345444
7106160445445
oct20473524204
95672516741
102230233220
11a449aa256
12522a98284
13297088837
141722ab2cc
15d0bdec9a
hex84eea884

2230233220 has 48 divisors (see below), whose sum is σ = 4759267968. Its totient is φ = 877720320.

The previous prime is 2230233193. The next prime is 2230233259. The reversal of 2230233220 is 223320322.

It is a super-3 number, since 3×22302332203 (a number of 29 digits) contains 333 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 680185 + ... + 683455.

It is an arithmetic number, because the mean of its divisors is an integer number (99151416).

Almost surely, 22230233220 is an apocalyptic number.

2230233220 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2230233220 is an abundant number, since it is smaller than the sum of its proper divisors (2529034748).

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

2230233220 is a wasteful number, since it uses less digits than its factorization.

2230233220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3820 (or 3818 counting only the distinct ones).

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

The square root of 2230233220 is about 47225.3451019683. The cubic root of 2230233220 is about 1306.5220996465.

Adding to 2230233220 its reverse (223320322), we get a palindrome (2453553542).

The spelling of 2230233220 in words is "two billion, two hundred thirty million, two hundred thirty-three thousand, two hundred twenty".

Divisors: 1 2 4 5 10 20 73 146 292 365 467 730 934 1460 1868 2335 3271 4670 6542 9340 13084 16355 32710 34091 65420 68182 136364 170455 238783 340910 477566 681820 955132 1193915 1527557 2387830 3055114 4775660 6110228 7637785 15275570 30551140 111511661 223023322 446046644 557558305 1115116610 2230233220