22222222000122 has 32 divisors (see below), whose sum is σ = 44726518260864. Its totient is φ = 7360529472000.

The previous prime is 22222222000091. The next prime is 22222222000133. The reversal of 22222222000122 is 22100022222222.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 16153254 + ... + 17474897.

It is an arithmetic number, because the mean of its divisors is an integer number (1397703695652).

Almost surely, 2^{22222222000122} is an apocalyptic number.

22222222000122 is an abundant number, since it is smaller than the sum of its proper divisors (22504296260742).

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

22222222000122 is a wasteful number, since it uses less digits than its factorization.

22222222000122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33628854.

The product of its (nonzero) digits is 1024, while the sum is 21.

Adding to 22222222000122 its reverse (22100022222222), we get a palindrome (44322244222344).

The spelling of 22222222000122 in words is "twenty-two trillion, two hundred twenty-two billion, two hundred twenty-two million, one hundred twenty-two", and thus it is an aban number.