22039716128 has 12 divisors (see below), whose sum is σ = 43390691190. Its totient is φ = 11019858048.

The previous prime is 22039716109. The next prime is 22039716133. The reversal of 22039716128 is 82161793022.

It can be written as a sum of positive squares in only one way, i.e., 17734781584 + 4304934544 = 133172^2 + 65612^2 .

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 as a sum of consecutive naturals, namely, 344370533 + ... + 344370596.

Almost surely, 2^22039716128 is an apocalyptic number.

It is an amenable number.

22039716128 is a deficient number, since it is larger than the sum of its proper divisors (21350975062).

22039716128 is an equidigital number, since it uses as much as digits as its factorization.

22039716128 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 688741139 (or 688741131 counting only the distinct ones).

The product of its (nonzero) digits is 72576, while the sum is 41.

The spelling of 22039716128 in words is "twenty-two billion, thirty-nine million, seven hundred sixteen thousand, one hundred twenty-eight".