225746502 has 16 divisors (see below), whose sum is σ = 478051632. Its totient is φ = 70822400.

The previous prime is 225746501. The next prime is 225746513. The reversal of 225746502 is 205647522.

It is a super-2 number, since 2×225746502² = 101922966330472008, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (225746501) 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, 1106499 + ... + 1106702.

It is an arithmetic number, because the mean of its divisors is an integer number (29878227).

Almost surely, 2^225746502 is an apocalyptic number.

225746502 is an abundant number, since it is smaller than the sum of its proper divisors (252305130).

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

225746502 is a wasteful number, since it uses less digits than its factorization.

225746502 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2213223.

The product of its (nonzero) digits is 33600, while the sum is 33.

The square root of 225746502 is about 15024.8627947146. The cubic root of 225746502 is about 608.8921053138.

The spelling of 225746502 in words is "two hundred twenty-five million, seven hundred forty-six thousand, five hundred two".