22979800273 has 4 divisors (see below), whose sum is σ = 23978922048. Its totient is φ = 21980678500.

The previous prime is 22979800241. The next prime is 22979800297. The reversal of 22979800273 is 37200897922.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 22979800273 - 2⁵ = 22979800241 is a prime.

It is a Smith number, since the sum of its digits (49) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (22979800223) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 499560853 + ... + 499560898.

It is an arithmetic number, because the mean of its divisors is an integer number (5994730512).

Almost surely, 2^22979800273 is an apocalyptic number.

22979800273 is a gapful number since it is divisible by the number (23) formed by its first and last digit.

It is an amenable number.

22979800273 is a deficient number, since it is larger than the sum of its proper divisors (999121775).

22979800273 is an equidigital number, since it uses as much as digits as its factorization.

22979800273 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 999121774.

The product of its (nonzero) digits is 762048, while the sum is 49.

The spelling of 22979800273 in words is "twenty-two billion, nine hundred seventy-nine million, eight hundred thousand, two hundred seventy-three".