225737357221024 has 24 divisors (see below), whose sum is σ = 484822278577728. Its totient is φ = 102607889645760.

The previous prime is 225737357220959. The next prime is 225737357221037. The reversal of 225737357221024 is 420122753737522.

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, 320649654792 + ... + 320649655495.

It is an arithmetic number, because the mean of its divisors is an integer number (20200928274072).

Almost surely, 2^{225737357221024} is an apocalyptic number.

It is an amenable number.

225737357221024 is an abundant number, since it is smaller than the sum of its proper divisors (259084921356704).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

225737357221024 is a wasteful number, since it uses less digits than its factorization.

225737357221024 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 641299310308 (or 641299310300 counting only the distinct ones).

The product of its (nonzero) digits is 9878400, while the sum is 52.

The spelling of 225737357221024 in words is "two hundred twenty-five trillion, seven hundred thirty-seven billion, three hundred fifty-seven million, two hundred twenty-one thousand, twenty-four".