22259022539 has 32 divisors (see below), whose sum is σ = 25896951360. Its totient is φ = 18948390912.

The previous prime is 22259022509. The next prime is 22259022563. The reversal of 22259022539 is 93522095222.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-22259022539 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 22259022496 and 22259022505.

It is not an unprimeable number, because it can be changed into a prime (22259022509) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2853857 + ... + 2861645.

It is an arithmetic number, because the mean of its divisors is an integer number (809279730).

Almost surely, 2^22259022539 is an apocalyptic number.

22259022539 is a deficient number, since it is larger than the sum of its proper divisors (3637928821).

22259022539 is a wasteful number, since it uses less digits than its factorization.

22259022539 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8079.

The product of its (nonzero) digits is 194400, while the sum is 41.

The spelling of 22259022539 in words is "twenty-two billion, two hundred fifty-nine million, twenty-two thousand, five hundred thirty-nine".