225126344 has 8 divisors (see below), whose sum is σ = 422111910. Its totient is φ = 112563168.

The previous prime is 225126337. The next prime is 225126347. The reversal of 225126344 is 443621522.

It can be written as a sum of positive squares in only one way, i.e., 158508100 + 66618244 = 12590^2 + 8162^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is not an unprimeable number, because it can be changed into a prime (225126347) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 14070389 + ... + 14070404.

Almost surely, 2^225126344 is an apocalyptic number.

It is an amenable number.

225126344 is a deficient number, since it is larger than the sum of its proper divisors (196985566).

225126344 is a wasteful number, since it uses less digits than its factorization.

225126344 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28140799 (or 28140795 counting only the distinct ones).

The product of its digits is 11520, while the sum is 29.

The square root of 225126344 is about 15004.2108756176. The cubic root of 225126344 is about 608.3340226593.

Adding to 225126344 its reverse (443621522), we get a palindrome (668747866).

The spelling of 225126344 in words is "two hundred twenty-five million, one hundred twenty-six thousand, three hundred forty-four".