22410440557 has 2 divisors, whose sum is σ = 22410440558. Its totient is φ = 22410440556.

The previous prime is 22410440537. The next prime is 22410440573. The reversal of 22410440557 is 75504401422.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 21346963236 + 1063477321 = 146106^2 + 32611^2 .

It is a cyclic number.

It is not a de Polignac number, because 22410440557 - 2²³ = 22402051949 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (22410440537) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11205220278 + 11205220279.

It is an arithmetic number, because the mean of its divisors is an integer number (11205220279).

Almost surely, 2^22410440557 is an apocalyptic number.

It is an amenable number.

22410440557 is a deficient number, since it is larger than the sum of its proper divisors (1).

22410440557 is an equidigital number, since it uses as much as digits as its factorization.

22410440557 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 44800, while the sum is 34.

Adding to 22410440557 its reverse (75504401422), we get a palindrome (97914841979).

The spelling of 22410440557 in words is "twenty-two billion, four hundred ten million, four hundred forty thousand, five hundred fifty-seven".