22939795617 has 32 divisors (see below), whose sum is σ = 32336510976. Its totient is φ = 14442624000.

The previous prime is 22939795609. The next prime is 22939795621. The reversal of 22939795617 is 71659793922.

It is not a de Polignac number, because 22939795617 - 2³ = 22939795609 is a prime.

It is not an unprimeable number, because it can be changed into a prime (22939795517) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 6400608 + ... + 6404190.

It is an arithmetic number, because the mean of its divisors is an integer number (1010515968).

Almost surely, 2^22939795617 is an apocalyptic number.

It is an amenable number.

22939795617 is a deficient number, since it is larger than the sum of its proper divisors (9396715359).

22939795617 is a wasteful number, since it uses less digits than its factorization.

22939795617 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5261.

The product of its digits is 12859560, while the sum is 60.

The spelling of 22939795617 in words is "twenty-two billion, nine hundred thirty-nine million, seven hundred ninety-five thousand, six hundred seventeen".