22259495663 has 4 divisors (see below), whose sum is σ = 22271953800. Its totient is φ = 22247037528.

The previous prime is 22259495603. The next prime is 22259495681. The reversal of 22259495663 is 36659495222.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 22259495663 - 2²⁸ = 21991060207 is a prime.

It is a super-2 number, since 2×22259495663² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22259495603) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6226388 + ... + 6229961.

It is an arithmetic number, because the mean of its divisors is an integer number (5567988450).

Almost surely, 2^22259495663 is an apocalyptic number.

22259495663 is a deficient number, since it is larger than the sum of its proper divisors (12458137).

22259495663 is a wasteful number, since it uses less digits than its factorization.

22259495663 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12458136.

The product of its digits is 6998400, while the sum is 53.

The spelling of 22259495663 in words is "twenty-two billion, two hundred fifty-nine million, four hundred ninety-five thousand, six hundred sixty-three".