22112211001022 has 32 divisors (see below), whose sum is σ = 35015517432000. Its totient is φ = 10457967276288.

The previous prime is 22112211001007. The next prime is 22112211001031. The reversal of 22112211001022 is 22010011221122.

It is a congruent number.

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, 16894418 + ... + 18156149.

It is an arithmetic number, because the mean of its divisors is an integer number (1094234919750).

Almost surely, 2^{22112211001022} is an apocalyptic number.

22112211001022 is a deficient number, since it is larger than the sum of its proper divisors (12903306430978).

22112211001022 is a wasteful number, since it uses less digits than its factorization.

22112211001022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35050820.

The product of its (nonzero) digits is 64, while the sum is 17.

Adding to 22112211001022 its reverse (22010011221122), we get a palindrome (44122222222144).

The spelling of 22112211001022 in words is "twenty-two trillion, one hundred twelve billion, two hundred eleven million, one thousand, twenty-two".