225654353870 has 32 divisors (see below), whose sum is σ = 447168284640. Its totient is φ = 81303315840.

The previous prime is 225654353867. The next prime is 225654353887. The reversal of 225654353870 is 78353456522.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9398117 + ... + 9422096.

It is an arithmetic number, because the mean of its divisors is an integer number (13974008895).

Almost surely, 2^225654353870 is an apocalyptic number.

225654353870 is a deficient number, since it is larger than the sum of its proper divisors (221513930770).

225654353870 is a wasteful number, since it uses less digits than its factorization.

225654353870 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18820340.

The product of its (nonzero) digits is 6048000, while the sum is 50.

The spelling of 225654353870 in words is "two hundred twenty-five billion, six hundred fifty-four million, three hundred fifty-three thousand, eight hundred seventy".