22366501117 has 2 divisors, whose sum is σ = 22366501118. Its totient is φ = 22366501116.

The previous prime is 22366501099. The next prime is 22366501177. The reversal of 22366501117 is 71110566322.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 22281234361 + 85266756 = 149269^2 + 9234^2 .

It is a cyclic number.

It is not a de Polignac number, because 22366501117 - 2¹¹ = 22366499069 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (22366501177) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11183250558 + 11183250559.

It is an arithmetic number, because the mean of its divisors is an integer number (11183250559).

Almost surely, 2^22366501117 is an apocalyptic number.

It is an amenable number.

22366501117 is a deficient number, since it is larger than the sum of its proper divisors (1).

22366501117 is an equidigital number, since it uses as much as digits as its factorization.

22366501117 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 15120, while the sum is 34.

The spelling of 22366501117 in words is "twenty-two billion, three hundred sixty-six million, five hundred one thousand, one hundred seventeen".