22140983 has 6 divisors (see below), whose sum is σ = 22368744. Its totient is φ = 21915516.

The previous prime is 22140977. The next prime is 22141013. The reversal of 22140983 is 38904122.

It is not a de Polignac number, because 22140983 - 2⁴ = 22140967 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22140383) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 9566 + ... + 11652.

It is an arithmetic number, because the mean of its divisors is an integer number (3728124).

Almost surely, 2^22140983 is an apocalyptic number.

22140983 is a deficient number, since it is larger than the sum of its proper divisors (227761).

22140983 is an equidigital number, since it uses as much as digits as its factorization.

22140983 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2293 (or 2190 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 29.

The square root of 22140983 is about 4705.4205975662. The cubic root of 22140983 is about 280.8012043614.

The spelling of 22140983 in words is "twenty-two million, one hundred forty thousand, nine hundred eighty-three".