22557422663 has 2 divisors, whose sum is σ = 22557422664. Its totient is φ = 22557422662.

The previous prime is 22557422543. The next prime is 22557422677. The reversal of 22557422663 is 36622475522.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 22557422663 - 2³⁰ = 21483680839 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (22557422863) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11278711331 + 11278711332.

It is an arithmetic number, because the mean of its divisors is an integer number (11278711332).

Almost surely, 2^22557422663 is an apocalyptic number.

22557422663 is a deficient number, since it is larger than the sum of its proper divisors (1).

22557422663 is an equidigital number, since it uses as much as digits as its factorization.

22557422663 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1209600, while the sum is 44.

The spelling of 22557422663 in words is "twenty-two billion, five hundred fifty-seven million, four hundred twenty-two thousand, six hundred sixty-three".