22583316621 has 4 divisors (see below), whose sum is σ = 30111088832. Its totient is φ = 15055544412.

The previous prime is 22583316607. The next prime is 22583316629. The reversal of 22583316621 is 12661338522.

It is a happy number.

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 not a de Polignac number, because 22583316621 - 2¹⁸ = 22583054477 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 22583316621.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22583316629) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3763886101 + ... + 3763886106.

It is an arithmetic number, because the mean of its divisors is an integer number (7527772208).

Almost surely, 2^22583316621 is an apocalyptic number.

It is an amenable number.

22583316621 is a deficient number, since it is larger than the sum of its proper divisors (7527772211).

22583316621 is an equidigital number, since it uses as much as digits as its factorization.

22583316621 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7527772210.

The product of its digits is 103680, while the sum is 39.

The spelling of 22583316621 in words is "twenty-two billion, five hundred eighty-three million, three hundred sixteen thousand, six hundred twenty-one".