22094639616 has 80 divisors (see below), whose sum is σ = 67270319424. Its totient is φ = 6312751104.

The previous prime is 22094639557. The next prime is 22094639653. The reversal of 22094639616 is 61693649022.

It is a Harshad number since it is a multiple of its sum of digits (48).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1016715 + ... + 1038218.

Almost surely, 2^22094639616 is an apocalyptic number.

It is an amenable number.

22094639616 is an abundant number, since it is smaller than the sum of its proper divisors (45175679808).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

22094639616 is an equidigital number, since it uses as much as digits as its factorization.

22094639616 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2054961 (or 2054945 counting only the distinct ones).

The product of its (nonzero) digits is 839808, while the sum is 48.

The spelling of 22094639616 in words is "twenty-two billion, ninety-four million, six hundred thirty-nine thousand, six hundred sixteen".