12422697222 has 16 divisors (see below), whose sum is σ = 26756578800. Its totient is φ = 3822368352.

The previous prime is 12422697193. The next prime is 12422697223. The reversal of 12422697222 is 22279622421.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12422697223) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 79632597 + ... + 79632752.

It is an arithmetic number, because the mean of its divisors is an integer number (1672286175).

Almost surely, 2^12422697222 is an apocalyptic number.

12422697222 is an abundant number, since it is smaller than the sum of its proper divisors (14333881578).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

12422697222 is a wasteful number, since it uses less digits than its factorization.

12422697222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 159265367.

The product of its digits is 96768, while the sum is 39.

The spelling of 12422697222 in words is "twelve billion, four hundred twenty-two million, six hundred ninety-seven thousand, two hundred twenty-two".