22200019984 has 10 divisors (see below), whose sum is σ = 43012538750. Its totient is φ = 11100009984.

The previous prime is 22200019981. The next prime is 22200020009. The reversal of 22200019984 is 48991000222.

It can be written as a sum of positive squares in only one way, i.e., 16630681600 + 5569338384 = 128960^2 + 74628^2 .

It is not an unprimeable number, because it can be changed into a prime (22200019981) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 693750609 + ... + 693750640.

It is an arithmetic number, because the mean of its divisors is an integer number (4301253875).

Almost surely, 2^22200019984 is an apocalyptic number.

It is an amenable number.

22200019984 is a deficient number, since it is larger than the sum of its proper divisors (20812518766).

22200019984 is a wasteful number, since it uses less digits than its factorization.

22200019984 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1387501257 (or 1387501251 counting only the distinct ones).

The product of its (nonzero) digits is 20736, while the sum is 37.

The spelling of 22200019984 in words is "twenty-two billion, two hundred million, nineteen thousand, nine hundred eighty-four".