22259135579 has 4 divisors (see below), whose sum is σ = 22392423984. Its totient is φ = 22125847176.

The previous prime is 22259135567. The next prime is 22259135593. The reversal of 22259135579 is 97553195222.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 22259135579 - 2⁸ = 22259135323 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (22259135519) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 66643952 + ... + 66644285.

It is an arithmetic number, because the mean of its divisors is an integer number (5598105996).

Almost surely, 2^22259135579 is an apocalyptic number.

22259135579 is a deficient number, since it is larger than the sum of its proper divisors (133288405).

22259135579 is a wasteful number, since it uses less digits than its factorization.

22259135579 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 133288404.

The product of its digits is 1701000, while the sum is 50.

The spelling of 22259135579 in words is "twenty-two billion, two hundred fifty-nine million, one hundred thirty-five thousand, five hundred seventy-nine".