22265564223 has 16 divisors (see below), whose sum is σ = 34650362880. Its totient is φ = 12452473056.

The previous prime is 22265564213. The next prime is 22265564239. The reversal of 22265564223 is 32246556222.

It is a happy number.

It is not a de Polignac number, because 22265564223 - 2⁸ = 22265563967 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22265564213) 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, 11278428 + ... + 11280401.

It is an arithmetic number, because the mean of its divisors is an integer number (2165647680).

Almost surely, 2^22265564223 is an apocalyptic number.

22265564223 is a deficient number, since it is larger than the sum of its proper divisors (12384798657).

22265564223 is a wasteful number, since it uses less digits than its factorization.

22265564223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22558886.

The product of its digits is 345600, while the sum is 39.

The spelling of 22265564223 in words is "twenty-two billion, two hundred sixty-five million, five hundred sixty-four thousand, two hundred twenty-three".