22042423982 has 16 divisors (see below), whose sum is σ = 34812666000. Its totient is φ = 10438496640.

The previous prime is 22042423979. The next prime is 22042424017. The reversal of 22042423982 is 28932424022.

It is a Harshad number since it is a multiple of its sum of digits (38).

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, 82232 + ... + 225492.

It is an arithmetic number, because the mean of its divisors is an integer number (2175791625).

Almost surely, 2^22042423982 is an apocalyptic number.

22042423982 is a deficient number, since it is larger than the sum of its proper divisors (12770242018).

22042423982 is a wasteful number, since it uses less digits than its factorization.

22042423982 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 147331.

The product of its (nonzero) digits is 110592, while the sum is 38.

The spelling of 22042423982 in words is "twenty-two billion, forty-two million, four hundred twenty-three thousand, nine hundred eighty-two".