22900776621 has 4 divisors (see below), whose sum is σ = 30534368832. Its totient is φ = 15267184412.

The previous prime is 22900776601. The next prime is 22900776623. The reversal of 22900776621 is 12667700922.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 22900776621 - 2¹⁴ = 22900760237 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22900776623) 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, 3816796101 + ... + 3816796106.

It is an arithmetic number, because the mean of its divisors is an integer number (7633592208).

Almost surely, 2^22900776621 is an apocalyptic number.

It is an amenable number.

22900776621 is a deficient number, since it is larger than the sum of its proper divisors (7633592211).

22900776621 is an equidigital number, since it uses as much as digits as its factorization.

22900776621 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7633592210.

The product of its (nonzero) digits is 127008, while the sum is 42.

The spelling of 22900776621 in words is "twenty-two billion, nine hundred million, seven hundred seventy-six thousand, six hundred twenty-one".