225193192 has 32 divisors (see below), whose sum is σ = 486256320. Its totient is φ = 95771520.

The previous prime is 225193181. The next prime is 225193201. The reversal of 225193192 is 291391522.

225193192 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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, 8013 + ... + 22684.

It is an arithmetic number, because the mean of its divisors is an integer number (15195510).

Almost surely, 2^225193192 is an apocalyptic number.

It is an amenable number.

225193192 is an abundant number, since it is smaller than the sum of its proper divisors (261063128).

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

225193192 is a wasteful number, since it uses less digits than its factorization.

225193192 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30841 (or 30837 counting only the distinct ones).

The product of its digits is 9720, while the sum is 34.

The square root of 225193192 is about 15006.4383515876. The cubic root of 225193192 is about 608.3942286865.

The spelling of 225193192 in words is "two hundred twenty-five million, one hundred ninety-three thousand, one hundred ninety-two".