225079864 has 32 divisors (see below), whose sum is σ = 448830720. Its totient is φ = 105450496.

The previous prime is 225079853. The next prime is 225079879. The reversal of 225079864 is 468970522.

225079864 is digitally balanced in base 2 and base 3, because in such bases it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 225079864.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 28137 + ... + 35239.

It is an arithmetic number, because the mean of its divisors is an integer number (14025960).

Almost surely, 2^225079864 is an apocalyptic number.

It is an amenable number.

225079864 is a deficient number, since it is larger than the sum of its proper divisors (223750856).

225079864 is a wasteful number, since it uses less digits than its factorization.

225079864 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7359 (or 7355 counting only the distinct ones).

The product of its (nonzero) digits is 241920, while the sum is 43.

The square root of 225079864 is about 15002.6618971435. The cubic root of 225079864 is about 608.2921538565.

The spelling of 225079864 in words is "two hundred twenty-five million, seventy-nine thousand, eight hundred sixty-four".