22636136641327 has 4 divisors (see below), whose sum is σ = 24693967245096. Its totient is φ = 20578306037560.

The previous prime is 22636136641309. The next prime is 22636136641373. The reversal of 22636136641327 is 72314663163622.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 22636136641327 - 2¹¹ = 22636136639279 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22636136641397) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1028915301868 + ... + 1028915301889.

It is an arithmetic number, because the mean of its divisors is an integer number (6173491811274).

Almost surely, 2^{22636136641327} is an apocalyptic number.

22636136641327 is a deficient number, since it is larger than the sum of its proper divisors (2057830603769).

22636136641327 is a wasteful number, since it uses less digits than its factorization.

22636136641327 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2057830603768.

The product of its digits is 7838208, while the sum is 52.

The spelling of 22636136641327 in words is "twenty-two trillion, six hundred thirty-six billion, one hundred thirty-six million, six hundred forty-one thousand, three hundred twenty-seven".