22339760729 has 16 divisors (see below), whose sum is σ = 26954652480. Its totient is φ = 18239981760.

The previous prime is 22339760719. The next prime is 22339760759. The reversal of 22339760729 is 92706793322.

It is a happy number.

It is not a de Polignac number, because 22339760729 - 2²⁴ = 22322983513 is a prime.

It is a super-2 number, since 2×22339760729² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (22339760719) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2105819 + ... + 2116400.

It is an arithmetic number, because the mean of its divisors is an integer number (1684665780).

Almost surely, 2^22339760729 is an apocalyptic number.

It is an amenable number.

22339760729 is a deficient number, since it is larger than the sum of its proper divisors (4614891751).

22339760729 is a wasteful number, since it uses less digits than its factorization.

22339760729 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4222280.

The product of its (nonzero) digits is 1714608, while the sum is 50.

The spelling of 22339760729 in words is "twenty-two billion, three hundred thirty-nine million, seven hundred sixty thousand, seven hundred twenty-nine".