22579707849 has 12 divisors (see below), whose sum is σ = 30391267824. Its totient is φ = 14910676984.

The previous prime is 22579707817. The next prime is 22579707851. The reversal of 22579707849 is 94870797522.

It is not a de Polignac number, because 22579707849 - 2⁵ = 22579707817 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 22579707792 and 22579707801.

It is not an unprimeable number, because it can be changed into a prime (22579707869) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2688034 + ... + 2696420.

It is an arithmetic number, because the mean of its divisors is an integer number (2532605652).

Almost surely, 2^22579707849 is an apocalyptic number.

It is an amenable number.

22579707849 is a deficient number, since it is larger than the sum of its proper divisors (7811559975).

22579707849 is an frugal number, since it uses more digits than its factorization.

22579707849 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16884 (or 8497 counting only the distinct ones).

The product of its (nonzero) digits is 17781120, while the sum is 60.

The spelling of 22579707849 in words is "twenty-two billion, five hundred seventy-nine million, seven hundred seven thousand, eight hundred forty-nine".