22379604479 has 2 divisors, whose sum is σ = 22379604480. Its totient is φ = 22379604478.

The previous prime is 22379604469. The next prime is 22379604497. The reversal of 22379604479 is 97440697322.

Together with next prime (22379604497) it forms an Ormiston pair, because they use the same digits, order apart.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 22379604479 - 2⁸ = 22379604223 is a prime.

It is a super-2 number, since 2×22379604479² (a number of 22 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 22379604479.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (22379604469) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11189802239 + 11189802240.

It is an arithmetic number, because the mean of its divisors is an integer number (11189802240).

Almost surely, 2^22379604479 is an apocalyptic number.

22379604479 is a deficient number, since it is larger than the sum of its proper divisors (1).

22379604479 is an equidigital number, since it uses as much as digits as its factorization.

22379604479 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 4572288, while the sum is 53.

The spelling of 22379604479 in words is "twenty-two billion, three hundred seventy-nine million, six hundred four thousand, four hundred seventy-nine".