225232356 has 24 divisors (see below), whose sum is σ = 527040864. Its totient is φ = 74863360.

The previous prime is 225232349. The next prime is 225232363. The reversal of 225232356 is 653232522.

It is an interprime number because it is at equal distance from previous prime (225232349) and next prime (225232363).

It is a super-2 number, since 2×225232356² = 101459228378621472, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 22350 + ... + 30821.

It is an arithmetic number, because the mean of its divisors is an integer number (21960036).

Almost surely, 2^225232356 is an apocalyptic number.

It is an amenable number.

225232356 is an abundant number, since it is smaller than the sum of its proper divisors (301808508).

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

225232356 is a wasteful number, since it uses less digits than its factorization.

225232356 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 53531 (or 53529 counting only the distinct ones).

The product of its digits is 21600, while the sum is 30.

The square root of 225232356 is about 15007.7432014277. The cubic root of 225232356 is about 608.4294958427.

Adding to 225232356 its reverse (653232522), we get a palindrome (878464878).

The spelling of 225232356 in words is "two hundred twenty-five million, two hundred thirty-two thousand, three hundred fifty-six".