22369796581 has 8 divisors (see below), whose sum is σ = 24677611200. Its totient is φ = 20107681440.

The previous prime is 22369796489. The next prime is 22369796611. The reversal of 22369796581 is 18569796322.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 22369796581 - 2²⁷ = 22235578853 is a prime.

It is a super-2 number, since 2×22369796581² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22369796081) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11423841 + ... + 11425798.

It is an arithmetic number, because the mean of its divisors is an integer number (3084701400).

Almost surely, 2^22369796581 is an apocalyptic number.

It is an amenable number.

22369796581 is a deficient number, since it is larger than the sum of its proper divisors (2307814619).

22369796581 is a wasteful number, since it uses less digits than its factorization.

22369796581 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22849739.

The product of its digits is 9797760, while the sum is 58.

The spelling of 22369796581 in words is "twenty-two billion, three hundred sixty-nine million, seven hundred ninety-six thousand, five hundred eighty-one".