22356690023579 has 4 divisors (see below), whose sum is σ = 22462645900680. Its totient is φ = 22250734146480.

The previous prime is 22356690023573. The next prime is 22356690023683. The reversal of 22356690023579 is 97532009665322.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-22356690023579 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (22356690023573) 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, 52977938234 + ... + 52977938655.

It is an arithmetic number, because the mean of its divisors is an integer number (5615661475170).

Almost surely, 2^{22356690023579} is an apocalyptic number.

22356690023579 is a deficient number, since it is larger than the sum of its proper divisors (105955877101).

22356690023579 is a wasteful number, since it uses less digits than its factorization.

22356690023579 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 105955877100.

The product of its (nonzero) digits is 36741600, while the sum is 59.

The spelling of 22356690023579 in words is "twenty-two trillion, three hundred fifty-six billion, six hundred ninety million, twenty-three thousand, five hundred seventy-nine".