22222434444122 has 16 divisors (see below), whose sum is σ = 36960114517344. Its totient is φ = 9935514654000.

The previous prime is 22222434444083. The next prime is 22222434444149. The reversal of 22222434444122 is 22144443422222.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8279594204 + ... + 8279596887.

It is an arithmetic number, because the mean of its divisors is an integer number (2310007157334).

Almost surely, 2^{22222434444122} is an apocalyptic number.

22222434444122 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

22222434444122 is a deficient number, since it is larger than the sum of its proper divisors (14737680073222).

22222434444122 is a wasteful number, since it uses less digits than its factorization.

22222434444122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16559191165.

The product of its digits is 393216, while the sum is 38.

Adding to 22222434444122 its reverse (22144443422222), we get a palindrome (44366877866344).

The spelling of 22222434444122 in words is "twenty-two trillion, two hundred twenty-two billion, four hundred thirty-four million, four hundred forty-four thousand, one hundred twenty-two".