22042423983 has 16 divisors (see below), whose sum is σ = 29464404480. Its totient is φ = 14657745984.

The previous prime is 22042423979. The next prime is 22042424017. The reversal of 22042423983 is 38932424022.

It is not a de Polignac number, because 22042423983 - 2² = 22042423979 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22042423943) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2050260 + ... + 2060982.

It is an arithmetic number, because the mean of its divisors is an integer number (1841525280).

Almost surely, 2^22042423983 is an apocalyptic number.

22042423983 is a deficient number, since it is larger than the sum of its proper divisors (7421980497).

22042423983 is a wasteful number, since it uses less digits than its factorization.

22042423983 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12398.

The product of its (nonzero) digits is 165888, while the sum is 39.

Adding to 22042423983 its sum of digits (39), we get a palindrome (22042424022).

The spelling of 22042423983 in words is "twenty-two billion, forty-two million, four hundred twenty-three thousand, nine hundred eighty-three".