225022630 has 64 divisors (see below), whose sum is σ = 476264448. Its totient is φ = 74954880.

The previous prime is 225022627. The next prime is 225022661. The reversal of 225022630 is 36220522.

It is a happy number.

225022630 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 485779 + ... + 486241.

It is an arithmetic number, because the mean of its divisors is an integer number (7441632).

Almost surely, 2^225022630 is an apocalyptic number.

225022630 is an abundant number, since it is smaller than the sum of its proper divisors (251241818).

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

225022630 is a wasteful number, since it uses less digits than its factorization.

225022630 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 661.

The product of its (nonzero) digits is 1440, while the sum is 22.

The square root of 225022630 is about 15000.7543143670. The cubic root of 225022630 is about 608.2405900191.

The spelling of 225022630 in words is "two hundred twenty-five million, twenty-two thousand, six hundred thirty".