22604453859979 has 4 divisors (see below), whose sum is σ = 22619696244376. Its totient is φ = 22589211475584.

The previous prime is 22604453859959. The next prime is 22604453859991. The reversal of 22604453859979 is 97995835440622.

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 22604453859979 - 2⁵ = 22604453859947 is a prime.

It is a super-2 number, since 2×22604453859979² (a number of 28 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (22604453859959) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7621189974 + ... + 7621192939.

It is an arithmetic number, because the mean of its divisors is an integer number (5654924061094).

Almost surely, 2^{22604453859979} is an apocalyptic number.

22604453859979 is a deficient number, since it is larger than the sum of its proper divisors (15242384397).

22604453859979 is a wasteful number, since it uses less digits than its factorization.

22604453859979 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15242384396.

The product of its (nonzero) digits is 1175731200, while the sum is 73.

The spelling of 22604453859979 in words is "twenty-two trillion, six hundred four billion, four hundred fifty-three million, eight hundred fifty-nine thousand, nine hundred seventy-nine".