22636513332401 has 2 divisors, whose sum is σ = 22636513332402. Its totient is φ = 22636513332400.

The previous prime is 22636513332397. The next prime is 22636513332457. The reversal of 22636513332401 is 10423331563622.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 22119949144225 + 516564188176 = 4703185^2 + 718724^2 .

It is a cyclic number.

It is not a de Polignac number, because 22636513332401 - 2² = 22636513332397 is a prime.

It is not a weakly prime, because it can be changed into another prime (22636513332001) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11318256666200 + 11318256666201.

It is an arithmetic number, because the mean of its divisors is an integer number (11318256666201).

Almost surely, 2^{22636513332401} is an apocalyptic number.

It is an amenable number.

22636513332401 is a deficient number, since it is larger than the sum of its proper divisors (1).

22636513332401 is an equidigital number, since it uses as much as digits as its factorization.

22636513332401 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 466560, while the sum is 41.

The spelling of 22636513332401 in words is "twenty-two trillion, six hundred thirty-six billion, five hundred thirteen million, three hundred thirty-two thousand, four hundred one".