225452522 has 24 divisors (see below), whose sum is σ = 358087716. Its totient is φ = 106392000.

The previous prime is 225452501. The next prime is 225452533. The reversal of 225452522 is 225254522.

It can be written as a sum of positive squares in 2 ways, for example, as 211382521 + 14070001 = 14539^2 + 3751^2 .

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 in 11 ways as a sum of consecutive naturals, for example, 77372 + ... + 80232.

Almost surely, 2^225452522 is an apocalyptic number.

225452522 is a deficient number, since it is larger than the sum of its proper divisors (132635194).

225452522 is a wasteful number, since it uses less digits than its factorization.

225452522 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2966 (or 2935 counting only the distinct ones).

The product of its digits is 16000, while the sum is 29.

The square root of 225452522 is about 15015.0764899817. The cubic root of 225452522 is about 608.6276791277.

The spelling of 225452522 in words is "two hundred twenty-five million, four hundred fifty-two thousand, five hundred twenty-two".