922579094978 has 6 divisors (see below), whose sum is σ = 1383870680019. Its totient is φ = 461288868306.

The previous prime is 922579094971. The next prime is 922579095001. The reversal of 922579094978 is 879490975229.

It can be written as a sum of positive squares in only one way, i.e., 461289547489 + 461289547489 = 679183^2 + 679183^2 .

It is an ABA number since it can be written as A⋅B^A, here for A=2, B=679183.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (922579094971) by changing a digit.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 1018775 + ... + 1697957.

Almost surely, 2^922579094978 is an apocalyptic number.

922579094978 is a deficient number, since it is larger than the sum of its proper divisors (461291585041).

922579094978 is an frugal number, since it uses more digits than its factorization.

922579094978 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1358368 (or 679185 counting only the distinct ones).

The product of its (nonzero) digits is 205752960, while the sum is 71.

The spelling of 922579094978 in words is "nine hundred twenty-two billion, five hundred seventy-nine million, ninety-four thousand, nine hundred seventy-eight".