22149939283 has 2 divisors, whose sum is σ = 22149939284. Its totient is φ = 22149939282.

The previous prime is 22149939277. The next prime is 22149939349. The reversal of 22149939283 is 38293994122.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-22149939283 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 22149939283.

It is not a weakly prime, because it can be changed into another prime (22129939283) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11074969641 + 11074969642.

It is an arithmetic number, because the mean of its divisors is an integer number (11074969642).

Almost surely, 2^22149939283 is an apocalyptic number.

22149939283 is a deficient number, since it is larger than the sum of its proper divisors (1).

22149939283 is an equidigital number, since it uses as much as digits as its factorization.

22149939283 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1679616, while the sum is 52.

The spelling of 22149939283 in words is "twenty-two billion, one hundred forty-nine million, nine hundred thirty-nine thousand, two hundred eighty-three".