22032377628 has 24 divisors (see below), whose sum is σ = 51441401088. Its totient is φ = 7339480176.

The previous prime is 22032377579. The next prime is 22032377641. The reversal of 22032377628 is 82677323022.

It is a self number, because there is not a number n which added to its sum of digits gives 22032377628.

It is a congruent number.

It is an unprimeable number.

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 in 7 ways as a sum of consecutive naturals, for example, 560926 + ... + 598917.

It is an arithmetic number, because the mean of its divisors is an integer number (2143391712).

Almost surely, 2^22032377628 is an apocalyptic number.

It is an amenable number.

22032377628 is an abundant number, since it is smaller than the sum of its proper divisors (29409023460).

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

22032377628 is a wasteful number, since it uses less digits than its factorization.

22032377628 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1161433 (or 1161431 counting only the distinct ones).

The product of its (nonzero) digits is 338688, while the sum is 42.

The spelling of 22032377628 in words is "twenty-two billion, thirty-two million, three hundred seventy-seven thousand, six hundred twenty-eight".