22490527057 has 2 divisors, whose sum is σ = 22490527058. Its totient is φ = 22490527056.

The previous prime is 22490527019. The next prime is 22490527117. The reversal of 22490527057 is 75072509422.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 20360150721 + 2130376336 = 142689^2 + 46156^2 .

It is a cyclic number.

It is not a de Polignac number, because 22490527057 - 2¹¹ = 22490525009 is a prime.

It is not a weakly prime, because it can be changed into another prime (22490527457) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11245263528 + 11245263529.

It is an arithmetic number, because the mean of its divisors is an integer number (11245263529).

Almost surely, 2^22490527057 is an apocalyptic number.

It is an amenable number.

22490527057 is a deficient number, since it is larger than the sum of its proper divisors (1).

22490527057 is an equidigital number, since it uses as much as digits as its factorization.

22490527057 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 352800, while the sum is 43.

The spelling of 22490527057 in words is "twenty-two billion, four hundred ninety million, five hundred twenty-seven thousand, fifty-seven".