22019793983 has 16 divisors (see below), whose sum is σ = 25914538656. Its totient is φ = 18484976640.

The previous prime is 22019793977. The next prime is 22019794001. The reversal of 22019793983 is 38939791022.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 22019793983 - 2¹⁶ = 22019728447 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (53).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22019793083) 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, 1100966 + ... + 1120787.

It is an arithmetic number, because the mean of its divisors is an integer number (1619658666).

Almost surely, 2^22019793983 is an apocalyptic number.

22019793983 is a deficient number, since it is larger than the sum of its proper divisors (3894744673).

22019793983 is a wasteful number, since it uses less digits than its factorization.

22019793983 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2221834.

The product of its (nonzero) digits is 1469664, while the sum is 53.

The spelling of 22019793983 in words is "twenty-two billion, nineteen million, seven hundred ninety-three thousand, nine hundred eighty-three".