22242262639 has 2 divisors, whose sum is σ = 22242262640. Its totient is φ = 22242262638.

The previous prime is 22242262597. The next prime is 22242262699. The reversal of 22242262639 is 93626224222.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 22242262639 - 2²⁹ = 21705391727 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (22242262699) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11121131319 + 11121131320.

It is an arithmetic number, because the mean of its divisors is an integer number (11121131320).

Almost surely, 2^22242262639 is an apocalyptic number.

22242262639 is a deficient number, since it is larger than the sum of its proper divisors (1).

22242262639 is an equidigital number, since it uses as much as digits as its factorization.

22242262639 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 248832, while the sum is 40.

The spelling of 22242262639 in words is "twenty-two billion, two hundred forty-two million, two hundred sixty-two thousand, six hundred thirty-nine".