225263164 has 24 divisors (see below), whose sum is σ = 474239360. Its totient is φ = 91460016.

The previous prime is 225263153. The next prime is 225263237. The reversal of 225263164 is 461362522.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 211182 + ... + 212245.

Almost surely, 2^225263164 is an apocalyptic number.

It is an amenable number.

225263164 is an abundant number, since it is smaller than the sum of its proper divisors (248976196).

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

225263164 is a wasteful number, since it uses less digits than its factorization.

225263164 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 423457 (or 423455 counting only the distinct ones).

The product of its digits is 17280, while the sum is 31.

The square root of 225263164 is about 15008.7695698215. The cubic root of 225263164 is about 608.4572355536.

The spelling of 225263164 in words is "two hundred twenty-five million, two hundred sixty-three thousand, one hundred sixty-four".