22112422421122 has 16 divisors (see below), whose sum is σ = 36189487623744. Its totient is φ = 10049566750000.

The previous prime is 22112422421119. The next prime is 22112422421129.

It is a happy number.

22112422421122 is nontrivially palindromic in base 10.

It is not an unprimeable number, because it can be changed into a prime (22112422421129) 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, 76570129 + ... + 76858372.

It is an arithmetic number, because the mean of its divisors is an integer number (2261842976484).

Almost surely, 2^{22112422421122} is an apocalyptic number.

22112422421122 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

22112422421122 is a deficient number, since it is larger than the sum of its proper divisors (14077065202622).

22112422421122 is a wasteful number, since it uses less digits than its factorization.

22112422421122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 153435065.

The product of its digits is 4096, while the sum is 28.

It can be divided in two parts, 2211242 and 2421122, that added together give a palindrome (4632364).

The spelling of 22112422421122 in words is "twenty-two trillion, one hundred twelve billion, four hundred twenty-two million, four hundred twenty-one thousand, one hundred twenty-two".