22922258687 has 4 divisors (see below), whose sum is σ = 22928761296. Its totient is φ = 22915756080.

The previous prime is 22922258641. The next prime is 22922258693. The reversal of 22922258687 is 78685222922.

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 22922258687 - 2¹⁰ = 22922257663 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 (22922258627) 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, 3246014 + ... + 3253067.

It is an arithmetic number, because the mean of its divisors is an integer number (5732190324).

Almost surely, 2^22922258687 is an apocalyptic number.

22922258687 is a deficient number, since it is larger than the sum of its proper divisors (6502609).

22922258687 is an equidigital number, since it uses as much as digits as its factorization.

22922258687 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6502608.

The product of its digits is 3870720, while the sum is 53.

The spelling of 22922258687 in words is "twenty-two billion, nine hundred twenty-two million, two hundred fifty-eight thousand, six hundred eighty-seven".