22095764 has 12 divisors (see below), whose sum is σ = 38762388. Its totient is φ = 11020800.

The previous prime is 22095757. The next prime is 22095769. The reversal of 22095764 is 46759022.

It can be written as a sum of positive squares in 2 ways, for example, as 1119364 + 20976400 = 1058^2 + 4580^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22095769) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4877 + ... + 8244.

It is an arithmetic number, because the mean of its divisors is an integer number (3230199).

Almost surely, 2^22095764 is an apocalyptic number.

It is an amenable number.

22095764 is a deficient number, since it is larger than the sum of its proper divisors (16666624).

22095764 is a wasteful number, since it uses less digits than its factorization.

22095764 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13546 (or 13544 counting only the distinct ones).

The product of its (nonzero) digits is 30240, while the sum is 35.

The square root of 22095764 is about 4700.6131514942. The cubic root of 22095764 is about 280.6099119868.

The spelling of 22095764 in words is "twenty-two million, ninety-five thousand, seven hundred sixty-four".