22061652188 has 6 divisors (see below), whose sum is σ = 38607891336. Its totient is φ = 11030826092.

The previous prime is 22061652181. The next prime is 22061652203. The reversal of 22061652188 is 88125616022.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22061652181) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2757706520 + ... + 2757706527.

It is an arithmetic number, because the mean of its divisors is an integer number (6434648556).

Almost surely, 2^22061652188 is an apocalyptic number.

It is an amenable number.

22061652188 is a deficient number, since it is larger than the sum of its proper divisors (16546239148).

22061652188 is a wasteful number, since it uses less digits than its factorization.

22061652188 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5515413051 (or 5515413049 counting only the distinct ones).

The product of its (nonzero) digits is 92160, while the sum is 41.

The spelling of 22061652188 in words is "twenty-two billion, sixty-one million, six hundred fifty-two thousand, one hundred eighty-eight".