22664699492605 has 16 divisors (see below), whose sum is σ = 27452092290480. Its totient is φ = 17962809725952.

The previous prime is 22664699492581. The next prime is 22664699492623. The reversal of 22664699492605 is 50629499646622.

It can be written as a sum of positive squares in 8 ways, for example, as 4476956637924 + 18187742854681 = 2115882^2 + 4264709^2 .

It is a cyclic number.

It is not a de Polignac number, because 22664699492605 - 2⁹ = 22664699492093 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 42572590 + ... + 43101679.

It is an arithmetic number, because the mean of its divisors is an integer number (1715755768155).

Almost surely, 2^{22664699492605} is an apocalyptic number.

It is an amenable number.

22664699492605 is a deficient number, since it is larger than the sum of its proper divisors (4787392797875).

22664699492605 is a wasteful number, since it uses less digits than its factorization.

22664699492605 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 85674768.

The product of its (nonzero) digits is 604661760, while the sum is 70.

The spelling of 22664699492605 in words is "twenty-two trillion, six hundred sixty-four billion, six hundred ninety-nine million, four hundred ninety-two thousand, six hundred five".