22276979211 has 4 divisors (see below), whose sum is σ = 29702638952. Its totient is φ = 14851319472.

The previous prime is 22276979201. The next prime is 22276979269. The reversal of 22276979211 is 11297967222.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 22276979211 - 2⁶ = 22276979147 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (22276979201) 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, 3712829866 + ... + 3712829871.

It is an arithmetic number, because the mean of its divisors is an integer number (7425659738).

Almost surely, 2^22276979211 is an apocalyptic number.

22276979211 is a deficient number, since it is larger than the sum of its proper divisors (7425659741).

22276979211 is an equidigital number, since it uses as much as digits as its factorization.

22276979211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7425659740.

The product of its digits is 381024, while the sum is 48.

The spelling of 22276979211 in words is "twenty-two billion, two hundred seventy-six million, nine hundred seventy-nine thousand, two hundred eleven".