22031930057 has 2 divisors, whose sum is σ = 22031930058. Its totient is φ = 22031930056.

The previous prime is 22031930047. The next prime is 22031930071. The reversal of 22031930057 is 75003913022.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 13475495056 + 8556435001 = 116084^2 + 92501^2 .

It is a cyclic number.

It is not a de Polignac number, because 22031930057 - 2¹⁸ = 22031667913 is a prime.

It is not a weakly prime, because it can be changed into another prime (22031930017) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11015965028 + 11015965029.

It is an arithmetic number, because the mean of its divisors is an integer number (11015965029).

Almost surely, 2^22031930057 is an apocalyptic number.

It is an amenable number.

22031930057 is a deficient number, since it is larger than the sum of its proper divisors (1).

22031930057 is an equidigital number, since it uses as much as digits as its factorization.

22031930057 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 11340, while the sum is 32.

The spelling of 22031930057 in words is "twenty-two billion, thirty-one million, nine hundred thirty thousand, fifty-seven".