22064032972799 has 4 divisors (see below), whose sum is σ = 22093889581080. Its totient is φ = 22034176364520.

The previous prime is 22064032972753. The next prime is 22064032972837. The reversal of 22064032972799 is 99727923046022.

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 22064032972799 - 2²⁸ = 22063764537343 is a prime.

It is a super-2 number, since 2×22064032972799² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22064032975799) 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, 14928303032 + ... + 14928304509.

It is an arithmetic number, because the mean of its divisors is an integer number (5523472395270).

Almost surely, 2^{22064032972799} is an apocalyptic number.

22064032972799 is a deficient number, since it is larger than the sum of its proper divisors (29856608281).

22064032972799 is an equidigital number, since it uses as much as digits as its factorization.

22064032972799 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29856608280.

The product of its (nonzero) digits is 41150592, while the sum is 62.

The spelling of 22064032972799 in words is "twenty-two trillion, sixty-four billion, thirty-two million, nine hundred seventy-two thousand, seven hundred ninety-nine".