22259404223 has 16 divisors (see below), whose sum is σ = 27114153984. Its totient is φ = 17838230400.

The previous prime is 22259404213. The next prime is 22259404253. The reversal of 22259404223 is 32240495222.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 22259404223 - 2⁸ = 22259403967 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22259404213) 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, 601415 + ... + 637352.

It is an arithmetic number, because the mean of its divisors is an integer number (1694634624).

Almost surely, 2^22259404223 is an apocalyptic number.

22259404223 is a deficient number, since it is larger than the sum of its proper divisors (4854749761).

22259404223 is a wasteful number, since it uses less digits than its factorization.

22259404223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1238942.

The product of its (nonzero) digits is 69120, while the sum is 35.

Adding to 22259404223 its reverse (32240495222), we get a palindrome (54499899445).

The spelling of 22259404223 in words is "twenty-two billion, two hundred fifty-nine million, four hundred four thousand, two hundred twenty-three".