922137668 has 12 divisors (see below), whose sum is σ = 1641092880. Its totient is φ = 453253992.

The previous prime is 922137637. The next prime is 922137707. The reversal of 922137668 is 866731229.

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, 1953446 + ... + 1953917.

It is an arithmetic number, because the mean of its divisors is an integer number (136757740).

Almost surely, 2^922137668 is an apocalyptic number.

It is an amenable number.

922137668 is a deficient number, since it is larger than the sum of its proper divisors (718955212).

922137668 is a wasteful number, since it uses less digits than its factorization.

922137668 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3907426 (or 3907424 counting only the distinct ones).

The product of its digits is 217728, while the sum is 44.

The square root of 922137668 is about 30366.7197438248. The cubic root of 922137668 is about 973.3415304975.

The spelling of 922137668 in words is "nine hundred twenty-two million, one hundred thirty-seven thousand, six hundred sixty-eight".