225551344 has 20 divisors (see below), whose sum is σ = 438336280. Its totient is φ = 112432320.

The previous prime is 225551329. The next prime is 225551353. The reversal of 225551344 is 443155522.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 15999 + ... + 26590.

It is an arithmetic number, because the mean of its divisors is an integer number (21916814).

Almost surely, 2^225551344 is an apocalyptic number.

It is an amenable number.

225551344 is a deficient number, since it is larger than the sum of its proper divisors (212784936).

225551344 is a wasteful number, since it uses less digits than its factorization.

225551344 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42928 (or 42922 counting only the distinct ones).

The product of its digits is 24000, while the sum is 31.

The square root of 225551344 is about 15018.3668885801. The cubic root of 225551344 is about 608.7165921847.

The spelling of 225551344 in words is "two hundred twenty-five million, five hundred fifty-one thousand, three hundred forty-four".