22644979113 has 4 divisors (see below), whose sum is σ = 30193305488. Its totient is φ = 15096652740.

The previous prime is 22644979087. The next prime is 22644979127. The reversal of 22644979113 is 31197944622.

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 22644979113 - 2⁸ = 22644978857 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (22644979163) 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, 3774163183 + ... + 3774163188.

It is an arithmetic number, because the mean of its divisors is an integer number (7548326372).

Almost surely, 2^22644979113 is an apocalyptic number.

It is an amenable number.

22644979113 is a deficient number, since it is larger than the sum of its proper divisors (7548326375).

22644979113 is an equidigital number, since it uses as much as digits as its factorization.

22644979113 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7548326374.

The product of its digits is 653184, while the sum is 48.

The spelling of 22644979113 in words is "twenty-two billion, six hundred forty-four million, nine hundred seventy-nine thousand, one hundred thirteen".