22062568197 has 4 divisors (see below), whose sum is σ = 29416757600. Its totient is φ = 14708378796.

The previous prime is 22062568127. The next prime is 22062568303. The reversal of 22062568197 is 79186526022.

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 22062568197 - 2⁷ = 22062568069 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 (22062568127) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3677094697 + ... + 3677094702.

It is an arithmetic number, because the mean of its divisors is an integer number (7354189400).

Almost surely, 2^22062568197 is an apocalyptic number.

It is an amenable number.

22062568197 is a deficient number, since it is larger than the sum of its proper divisors (7354189403).

22062568197 is an equidigital number, since it uses as much as digits as its factorization.

22062568197 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7354189402.

The product of its (nonzero) digits is 725760, while the sum is 48.

The spelling of 22062568197 in words is "twenty-two billion, sixty-two million, five hundred sixty-eight thousand, one hundred ninety-seven".