225860231444 has 24 divisors (see below), whose sum is σ = 402625944000. Its totient is φ = 110830640960.

The previous prime is 225860231437. The next prime is 225860231459. The reversal of 225860231444 is 444132068522.

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, 657497 + ... + 940224.

It is an arithmetic number, because the mean of its divisors is an integer number (16776081000).

Almost surely, 2^225860231444 is an apocalyptic number.

It is an amenable number.

225860231444 is a deficient number, since it is larger than the sum of its proper divisors (176765712556).

225860231444 is a wasteful number, since it uses less digits than its factorization.

225860231444 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1598383 (or 1598381 counting only the distinct ones).

The product of its (nonzero) digits is 368640, while the sum is 41.

Adding to 225860231444 its reverse (444132068522), we get a palindrome (669992299966).

The spelling of 225860231444 in words is "two hundred twenty-five billion, eight hundred sixty million, two hundred thirty-one thousand, four hundred forty-four".