22579448493 has 8 divisors (see below), whose sum is σ = 34406778688. Its totient is φ = 12902541984.

The previous prime is 22579448483. The next prime is 22579448497. The reversal of 22579448493 is 39484497522.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 22579448493 - 2⁴ = 22579448477 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 (22579448497) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 537605896 + ... + 537605937.

It is an arithmetic number, because the mean of its divisors is an integer number (4300847336).

Almost surely, 2^22579448493 is an apocalyptic number.

It is an amenable number.

22579448493 is a deficient number, since it is larger than the sum of its proper divisors (11827330195).

22579448493 is a wasteful number, since it uses less digits than its factorization.

22579448493 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1075211843.

The product of its digits is 17418240, while the sum is 57.

The spelling of 22579448493 in words is "twenty-two billion, five hundred seventy-nine million, four hundred forty-eight thousand, four hundred ninety-three".