22221020982 has 16 divisors (see below), whose sum is σ = 44641336320. Its totient is φ = 7373791272.

The previous prime is 22221020957. The next prime is 22221021001. The reversal of 22221020982 is 28902012222.

It is a congruent number.

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, 8302482 + ... + 8305157.

It is an arithmetic number, because the mean of its divisors is an integer number (2790083520).

Almost surely, 2^22221020982 is an apocalyptic number.

22221020982 is an abundant number, since it is smaller than the sum of its proper divisors (22420315338).

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

22221020982 is a wasteful number, since it uses less digits than its factorization.

22221020982 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16607867.

The product of its (nonzero) digits is 4608, while the sum is 30.

The spelling of 22221020982 in words is "twenty-two billion, two hundred twenty-one million, twenty thousand, nine hundred eighty-two".