22122122122 has 8 divisors (see below), whose sum is σ = 33227846496. Its totient is φ = 11046173292.

The previous prime is 22122122111. The next prime is 22122122153.

22122122122 is nontrivially palindromic in base 10.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a nude number because it is divisible by every one of its digits.

It is a self number, because there is not a number n which added to its sum of digits gives 22122122122.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7442028 + ... + 7444999.

It is an arithmetic number, because the mean of its divisors is an integer number (4153480812).

Almost surely, 2^22122122122 is an apocalyptic number.

22122122122 is a deficient number, since it is larger than the sum of its proper divisors (11105724374).

22122122122 is a wasteful number, since it uses less digits than its factorization.

22122122122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14887772.

The product of its digits is 256, while the sum is 19.

The spelling of 22122122122 in words is "twenty-two billion, one hundred twenty-two million, one hundred twenty-two thousand, one hundred twenty-two".