225746232 has 32 divisors (see below), whose sum is σ = 564900480. Its totient is φ = 75177440.

The previous prime is 225746231. The next prime is 225746243. The reversal of 225746232 is 232647522.

225746232 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×225746232² = 101922722524395648, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 225746193 and 225746202.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (225746231) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 25507 + ... + 33197.

It is an arithmetic number, because the mean of its divisors is an integer number (17653140).

Almost surely, 2^225746232 is an apocalyptic number.

It is an amenable number.

225746232 is an abundant number, since it is smaller than the sum of its proper divisors (339154248).

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

225746232 is a wasteful number, since it uses less digits than its factorization.

225746232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8923 (or 8919 counting only the distinct ones).

The product of its digits is 40320, while the sum is 33.

The square root of 225746232 is about 15024.8538096049. The cubic root of 225746232 is about 608.8918625623.

The spelling of 225746232 in words is "two hundred twenty-five million, seven hundred forty-six thousand, two hundred thirty-two".