22826805765 has 16 divisors (see below), whose sum is σ = 36712131648. Its totient is φ = 12111215616.

The previous prime is 22826805761. The next prime is 22826805817. The reversal of 22826805765 is 56750862822.

It is not a de Polignac number, because 22826805765 - 2² = 22826805761 is a prime.

It is a super-2 number, since 2×22826805765² (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 (22826805761) 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, 3939559 + ... + 3945348.

It is an arithmetic number, because the mean of its divisors is an integer number (2294508228).

Almost surely, 2^22826805765 is an apocalyptic number.

It is an amenable number.

22826805765 is a deficient number, since it is larger than the sum of its proper divisors (13885325883).

22826805765 is a wasteful number, since it uses less digits than its factorization.

22826805765 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7885108.

The product of its (nonzero) digits is 3225600, while the sum is 51.

The spelling of 22826805765 in words is "twenty-two billion, eight hundred twenty-six million, eight hundred five thousand, seven hundred sixty-five".