225522052 has 24 divisors (see below), whose sum is σ = 451976000. Its totient is φ = 96452640.

The previous prime is 225522029. The next prime is 225522053. The reversal of 225522052 is 250225522.

It is not an unprimeable number, because it can be changed into a prime (225522053) 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, 5902 + ... + 22042.

Almost surely, 2^225522052 is an apocalyptic number.

It is an amenable number.

225522052 is an abundant number, since it is smaller than the sum of its proper divisors (226453948).

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

225522052 is a wasteful number, since it uses less digits than its factorization.

225522052 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16651 (or 16649 counting only the distinct ones).

The product of its (nonzero) digits is 4000, while the sum is 25.

The square root of 225522052 is about 15017.3916510158. The cubic root of 225522052 is about 608.6902400202.

Adding to 225522052 its reverse (250225522), we get a palindrome (475747574).

The spelling of 225522052 in words is "two hundred twenty-five million, five hundred twenty-two thousand, fifty-two".