22436444800009 has 2 divisors, whose sum is σ = 22436444800010. Its totient is φ = 22436444800008.

The previous prime is 22436444799943. The next prime is 22436444800043. The reversal of 22436444800009 is 90000844463422.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 22400105765625 + 36339034384 = 4732875^2 + 190628^2 .

It is a cyclic number.

It is not a de Polignac number, because 22436444800009 - 2²¹ = 22436442702857 is a prime.

It is not a weakly prime, because it can be changed into another prime (22436444807009) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11218222400004 + 11218222400005.

It is an arithmetic number, because the mean of its divisors is an integer number (11218222400005).

Almost surely, 2^{22436444800009} is an apocalyptic number.

It is an amenable number.

22436444800009 is a deficient number, since it is larger than the sum of its proper divisors (1).

22436444800009 is an equidigital number, since it uses as much as digits as its factorization.

22436444800009 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1327104, while the sum is 46.

The spelling of 22436444800009 in words is "twenty-two trillion, four hundred thirty-six billion, four hundred forty-four million, eight hundred thousand, nine".