225923170 has 16 divisors (see below), whose sum is σ = 443631168. Its totient is φ = 82153840.

The previous prime is 225923119. The next prime is 225923171. The reversal of 225923170 is 71329522.

225923170 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (225923171) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1026814 + ... + 1027033.

It is an arithmetic number, because the mean of its divisors is an integer number (27726948).

Almost surely, 2^225923170 is an apocalyptic number.

225923170 is a deficient number, since it is larger than the sum of its proper divisors (217707998).

225923170 is a wasteful number, since it uses less digits than its factorization.

225923170 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2053865.

The product of its (nonzero) digits is 7560, while the sum is 31.

The square root of 225923170 is about 15030.7408333721. The cubic root of 225923170 is about 609.0509024602.

The spelling of 225923170 in words is "two hundred twenty-five million, nine hundred twenty-three thousand, one hundred seventy".