229551232 has 16 divisors (see below), whose sum is σ = 457309350. Its totient is φ = 114775552.

The previous prime is 229551227. The next prime is 229551281. The reversal of 229551232 is 232155922.

It can be written as a sum of positive squares in only one way, i.e., 208975936 + 20575296 = 14456^2 + 4536^2 .

It is a tau number, because it is divible by the number of its divisors (16).

It is a super-2 number, since 2×229551232² = 105387536225435648, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 229551194 and 229551203.

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 as a sum of consecutive naturals, namely, 896557 + ... + 896812.

Almost surely, 2^229551232 is an apocalyptic number.

It is an amenable number.

229551232 is a deficient number, since it is larger than the sum of its proper divisors (227758118).

229551232 is an equidigital number, since it uses as much as digits as its factorization.

229551232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1793383 (or 1793371 counting only the distinct ones).

The product of its digits is 10800, while the sum is 31.

The square root of 229551232 is about 15150.9482211510. The cubic root of 229551232 is about 612.2938199272.

The spelling of 229551232 in words is "two hundred twenty-nine million, five hundred fifty-one thousand, two hundred thirty-two".