22364121929 has 4 divisors (see below), whose sum is σ = 22647212160. Its totient is φ = 22081031700.

The previous prime is 22364121919. The next prime is 22364121961. The reversal of 22364121929 is 92912146322.

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 a de Polignac number, because none of the positive numbers 2^k-22364121929 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (22364121919) 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, 141544997 + ... + 141545154.

It is an arithmetic number, because the mean of its divisors is an integer number (5661803040).

Almost surely, 2^22364121929 is an apocalyptic number.

It is an amenable number.

22364121929 is a deficient number, since it is larger than the sum of its proper divisors (283090231).

22364121929 is an equidigital number, since it uses as much as digits as its factorization.

22364121929 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 283090230.

The product of its digits is 93312, while the sum is 41.

The spelling of 22364121929 in words is "twenty-two billion, three hundred sixty-four million, one hundred twenty-one thousand, nine hundred twenty-nine".