22112212001122 has 32 divisors (see below), whose sum is σ = 35393410627200. Its totient is φ = 10330397244288.

The previous prime is 22112212001107. The next prime is 22112212001161. The reversal of 22112212001122 is 22110021221122.

It is a Harshad number since it is a multiple of its sum of digits (19).

It is a self number, because there is not a number n which added to its sum of digits gives 22112212001122.

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, 102971808 + ... + 103186324.

It is an arithmetic number, because the mean of its divisors is an integer number (1106044082100).

Almost surely, 2^{22112212001122} is an apocalyptic number.

22112212001122 is a deficient number, since it is larger than the sum of its proper divisors (13281198626078).

22112212001122 is a wasteful number, since it uses less digits than its factorization.

22112212001122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 251770.

The product of its (nonzero) digits is 128, while the sum is 19.

Adding to 22112212001122 its reverse (22110021221122), we get a palindrome (44222233222244).

The spelling of 22112212001122 in words is "twenty-two trillion, one hundred twelve billion, two hundred twelve million, one thousand, one hundred twenty-two".