22073565 has 32 divisors (see below), whose sum is σ = 37791360. Its totient is φ = 10962944.

The previous prime is 22073563. The next prime is 22073567. The reversal of 22073565 is 56537022.

It is an interprime number because it is at equal distance from previous prime (22073563) and next prime (22073567).

It is a cyclic number.

It is not a de Polignac number, because 22073565 - 2¹ = 22073563 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22073561) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 26881 + ... + 27689.

It is an arithmetic number, because the mean of its divisors is an integer number (1180980).

Almost surely, 2^22073565 is an apocalyptic number.

It is an amenable number.

22073565 is a deficient number, since it is larger than the sum of its proper divisors (15717795).

22073565 is a wasteful number, since it uses less digits than its factorization.

22073565 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 941.

The product of its (nonzero) digits is 12600, while the sum is 30.

The square root of 22073565 is about 4698.2512704197. The cubic root of 22073565 is about 280.5159068384.

The spelling of 22073565 in words is "twenty-two million, seventy-three thousand, five hundred sixty-five".