22307748986879 has 4 divisors (see below), whose sum is σ = 23481841038840. Its totient is φ = 21133656934920.

The previous prime is 22307748986833. The next prime is 22307748986881. The reversal of 22307748986879 is 97868984770322.

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-22307748986879 is a prime.

It is a super-3 number, since 3×22307748986879³ (a number of 41 digits) contains 333 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22307748982879) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 587046025952 + ... + 587046025989.

It is an arithmetic number, because the mean of its divisors is an integer number (5870460259710).

Almost surely, 2^{22307748986879} is an apocalyptic number.

22307748986879 is a deficient number, since it is larger than the sum of its proper divisors (1174092051961).

22307748986879 is a wasteful number, since it uses less digits than its factorization.

22307748986879 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1174092051960.

The product of its (nonzero) digits is 4096770048, while the sum is 80.

The spelling of 22307748986879 in words is "twenty-two trillion, three hundred seven billion, seven hundred forty-eight million, nine hundred eighty-six thousand, eight hundred seventy-nine".