22264796217 has 4 divisors (see below), whose sum is σ = 29686394960. Its totient is φ = 14843197476.

The previous prime is 22264796189. The next prime is 22264796219. The reversal of 22264796217 is 71269746222.

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 not a de Polignac number, because 22264796217 - 2⁶ = 22264796153 is a prime.

It is a super-2 number, since 2×22264796217² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (22264796219) 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, 3710799367 + ... + 3710799372.

It is an arithmetic number, because the mean of its divisors is an integer number (7421598740).

Almost surely, 2^22264796217 is an apocalyptic number.

It is an amenable number.

22264796217 is a deficient number, since it is larger than the sum of its proper divisors (7421598743).

22264796217 is an equidigital number, since it uses as much as digits as its factorization.

22264796217 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7421598742.

The product of its digits is 1016064, while the sum is 48.

The spelling of 22264796217 in words is "twenty-two billion, two hundred sixty-four million, seven hundred ninety-six thousand, two hundred seventeen".