22265853 has 16 divisors (see below), whose sum is σ = 31350720. Its totient is φ = 14017536.

The previous prime is 22265849. The next prime is 22265857. The reversal of 22265853 is 35856222.

It is an interprime number because it is at equal distance from previous prime (22265849) and next prime (22265857).

It is not a de Polignac number, because 22265853 - 2² = 22265849 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22265857) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 32551 + ... + 33227.

It is an arithmetic number, because the mean of its divisors is an integer number (1959420).

Almost surely, 2^22265853 is an apocalyptic number.

It is an amenable number.

22265853 is a deficient number, since it is larger than the sum of its proper divisors (9084867).

22265853 is a wasteful number, since it uses less digits than its factorization.

22265853 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1276.

The product of its digits is 28800, while the sum is 33.

The square root of 22265853 is about 4718.6706814526. The cubic root of 22265853 is about 281.3280995947.

The spelling of 22265853 in words is "twenty-two million, two hundred sixty-five thousand, eight hundred fifty-three".