22391822039 has 2 divisors, whose sum is σ = 22391822040. Its totient is φ = 22391822038.

The previous prime is 22391822029. The next prime is 22391822059. The reversal of 22391822039 is 93022819322.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 22391822039 - 2²⁰ = 22390773463 is a prime.

It is a super-2 number, since 2×22391822039² (a number of 22 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 22391821987 and 22391822005.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (22391822029) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11195911019 + 11195911020.

It is an arithmetic number, because the mean of its divisors is an integer number (11195911020).

Almost surely, 2^22391822039 is an apocalyptic number.

22391822039 is a deficient number, since it is larger than the sum of its proper divisors (1).

22391822039 is an equidigital number, since it uses as much as digits as its factorization.

22391822039 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 93312, while the sum is 41.

The spelling of 22391822039 in words is "twenty-two billion, three hundred ninety-one million, eight hundred twenty-two thousand, thirty-nine".