22864828479 has 4 divisors (see below), whose sum is σ = 30486437976. Its totient is φ = 15243218984.

The previous prime is 22864828477. The next prime is 22864828523. The reversal of 22864828479 is 97482846822.

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 22864828479 - 2¹ = 22864828477 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22864828477) 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, 3810804744 + ... + 3810804749.

It is an arithmetic number, because the mean of its divisors is an integer number (7621609494).

Almost surely, 2^22864828479 is an apocalyptic number.

22864828479 is a deficient number, since it is larger than the sum of its proper divisors (7621609497).

22864828479 is an equidigital number, since it uses as much as digits as its factorization.

22864828479 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7621609496.

The product of its digits is 24772608, while the sum is 60.

The spelling of 22864828479 in words is "twenty-two billion, eight hundred sixty-four million, eight hundred twenty-eight thousand, four hundred seventy-nine".