22979773765 has 16 divisors (see below), whose sum is σ = 29700316800. Its totient is φ = 16967748672.

The previous prime is 22979773757. The next prime is 22979773771. The reversal of 22979773765 is 56737797922.

It is a cyclic number.

It is not a de Polignac number, because 22979773765 - 2³ = 22979773757 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 22979773697 and 22979773706.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 830016 + ... + 857254.

It is an arithmetic number, because the mean of its divisors is an integer number (1856269800).

Almost surely, 2^22979773765 is an apocalyptic number.

It is an amenable number.

22979773765 is a deficient number, since it is larger than the sum of its proper divisors (6720543035).

22979773765 is a wasteful number, since it uses less digits than its factorization.

22979773765 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40236.

The product of its digits is 70013160, while the sum is 64.

The spelling of 22979773765 in words is "twenty-two billion, nine hundred seventy-nine million, seven hundred seventy-three thousand, seven hundred sixty-five".