922149901250 has 90 divisors (see below), whose sum is σ = 1749670678503. Its totient is φ = 364391976000.

The previous prime is 922149901247. The next prime is 922149901271. The reversal of 922149901250 is 52109941229.

It can be written as a sum of positive squares in 23 ways, for example, as 476739154369 + 445410746881 = 690463^2 + 667391^2 .

It is an ABA number since it can be written as A⋅B^A, here for A=2, B=679025.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 44 ways as a sum of consecutive naturals, for example, 5330346164 + ... + 5330346336.

Almost surely, 2^922149901250 is an apocalyptic number.

922149901250 is a deficient number, since it is larger than the sum of its proper divisors (827520777253).

922149901250 is an frugal number, since it uses more digits than its factorization.

922149901250 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 682 (or 337 counting only the distinct ones).

The product of its (nonzero) digits is 116640, while the sum is 44.

The spelling of 922149901250 in words is "nine hundred twenty-two billion, one hundred forty-nine million, nine hundred one thousand, two hundred fifty".