22016644332 has 24 divisors (see below), whose sum is σ = 51447404736. Its totient is φ = 7328133648.

The previous prime is 22016644301. The next prime is 22016644343. The reversal of 22016644332 is 23344661022.

It is a junction number, because it is equal to n+sod(n) for n = 22016644293 and 22016644302.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1334938 + ... + 1351329.

It is an arithmetic number, because the mean of its divisors is an integer number (2143641864).

Almost surely, 2^22016644332 is an apocalyptic number.

It is an amenable number.

22016644332 is an abundant number, since it is smaller than the sum of its proper divisors (29430760404).

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

22016644332 is a wasteful number, since it uses less digits than its factorization.

22016644332 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2686957 (or 2686955 counting only the distinct ones).

The product of its (nonzero) digits is 41472, while the sum is 33.

The spelling of 22016644332 in words is "twenty-two billion, sixteen million, six hundred forty-four thousand, three hundred thirty-two".