22709460479 has 4 divisors (see below), whose sum is σ = 22715932080. Its totient is φ = 22702988880.

The previous prime is 22709460469. The next prime is 22709460491. The reversal of 22709460479 is 97406490722.

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 22709460479 - 2²⁰ = 22708411903 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22709460419) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3230534 + ... + 3237555.

It is an arithmetic number, because the mean of its divisors is an integer number (5678983020).

Almost surely, 2^22709460479 is an apocalyptic number.

22709460479 is a deficient number, since it is larger than the sum of its proper divisors (6471601).

22709460479 is an equidigital number, since it uses as much as digits as its factorization.

22709460479 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6471600.

The product of its (nonzero) digits is 1524096, while the sum is 50.

The spelling of 22709460479 in words is "twenty-two billion, seven hundred nine million, four hundred sixty thousand, four hundred seventy-nine".