22012219983 has 8 divisors (see below), whose sum is σ = 31607290288. Its totient is φ = 13545981504.

The previous prime is 22012219981. The next prime is 22012219993. The reversal of 22012219983 is 38991221022.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 22012219983 - 2¹ = 22012219981 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (39), and also a Moran number because the ratio is a prime number: 564415897 = 22012219983 / (2 + 2 + 0 + 1 + 2 + 2 + 1 + 9 + 9 + 8 + 3).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22012219981) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 282207910 + ... + 282207987.

It is an arithmetic number, because the mean of its divisors is an integer number (3950911286).

Almost surely, 2^22012219983 is an apocalyptic number.

22012219983 is a deficient number, since it is larger than the sum of its proper divisors (9595070305).

22012219983 is a wasteful number, since it uses less digits than its factorization.

22012219983 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 564415913.

The product of its (nonzero) digits is 31104, while the sum is 39.

The spelling of 22012219983 in words is "twenty-two billion, twelve million, two hundred nineteen thousand, nine hundred eighty-three".