922249074244 has 9 divisors (see below), whose sum is σ = 1613939241117. Its totient is φ = 461123576784.

The previous prime is 922249074217. The next prime is 922249074281. The reversal of 922249074244 is 442470942229.

It is a happy number.

The square root of 922249074244 is 960338.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in only one way, i.e., 289269714244 + 632979360000 = 537838^2 + 795600^2 .

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 1680592 + ... + 2160760.

Almost surely, 2^922249074244 is an apocalyptic number.

922249074244 is the 960338-th square number.

It is an amenable number.

922249074244 is a deficient number, since it is larger than the sum of its proper divisors (691690166873).

922249074244 is an frugal number, since it uses more digits than its factorization.

922249074244 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 960342 (or 480171 counting only the distinct ones).

The product of its (nonzero) digits is 2322432, while the sum is 49.

Multiplying 922249074244 by its sum of digits (49), we get a square (45190204637956 = 6722366²).

The spelling of 922249074244 in words is "nine hundred twenty-two billion, two hundred forty-nine million, seventy-four thousand, two hundred forty-four".