225207494 has 16 divisors (see below), whose sum is σ = 362303280. Its totient is φ = 104663520.

The previous prime is 225207487. The next prime is 225207509. The reversal of 225207494 is 494702522.

225207494 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 7 ways as a sum of consecutive naturals, for example, 53897 + ... + 57924.

It is an arithmetic number, because the mean of its divisors is an integer number (22643955).

Almost surely, 2^225207494 is an apocalyptic number.

225207494 is a deficient number, since it is larger than the sum of its proper divisors (137095786).

225207494 is a wasteful number, since it uses less digits than its factorization.

225207494 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 111895.

The product of its (nonzero) digits is 40320, while the sum is 35.

The square root of 225207494 is about 15006.9148728178. The cubic root of 225207494 is about 608.4071081020.

The spelling of 225207494 in words is "two hundred twenty-five million, two hundred seven thousand, four hundred ninety-four".