225914522 has 24 divisors (see below), whose sum is σ = 360104436. Its totient is φ = 106277184.

The previous prime is 225914509. The next prime is 225914527. The reversal of 225914522 is 225419522.

It can be written as a sum of positive squares in 2 ways, for example, as 225870841 + 43681 = 15029^2 + 209^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (225914527) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 112358 + ... + 114350.

Almost surely, 2^225914522 is an apocalyptic number.

225914522 is a deficient number, since it is larger than the sum of its proper divisors (134189914).

225914522 is a wasteful number, since it uses less digits than its factorization.

225914522 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2190 (or 2171 counting only the distinct ones).

The product of its digits is 14400, while the sum is 32.

The square root of 225914522 is about 15030.4531535147. The cubic root of 225914522 is about 609.0431311761.

The spelling of 225914522 in words is "two hundred twenty-five million, nine hundred fourteen thousand, five hundred twenty-two".