225444626 has 32 divisors (see below), whose sum is σ = 380358720. Its totient is φ = 99316800.

The previous prime is 225444601. The next prime is 225444641. The reversal of 225444626 is 626444522.

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, 340736 + ... + 341396.

It is an arithmetic number, because the mean of its divisors is an integer number (11886210).

Almost surely, 2^225444626 is an apocalyptic number.

225444626 is a deficient number, since it is larger than the sum of its proper divisors (154914094).

225444626 is a wasteful number, since it uses less digits than its factorization.

225444626 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1130.

The product of its digits is 92160, while the sum is 35.

The square root of 225444626 is about 15014.8135519559. The cubic root of 225444626 is about 608.6205737437.

The spelling of 225444626 in words is "two hundred twenty-five million, four hundred forty-four thousand, six hundred twenty-six".