22012112211022 has 16 divisors (see below), whose sum is σ = 33035842363392. Its totient is φ = 11000165402520.

The previous prime is 22012112211007. The next prime is 22012112211091. The reversal of 22012112211022 is 22011221121022.

It is a congruent number.

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, 72327223 + ... + 72630925.

It is an arithmetic number, because the mean of its divisors is an integer number (2064740147712).

Almost surely, 2^{22012112211022} is an apocalyptic number.

22012112211022 is a deficient number, since it is larger than the sum of its proper divisors (11023730152370).

22012112211022 is a wasteful number, since it uses less digits than its factorization.

22012112211022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 322983.

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

Adding to 22012112211022 its reverse (22011221121022), we get a palindrome (44023333332044).

The spelling of 22012112211022 in words is "twenty-two trillion, twelve billion, one hundred twelve million, two hundred eleven thousand, twenty-two".