22112101222022 has 24 divisors (see below), whose sum is σ = 38583897968304. Its totient is φ = 9476482749552.

The previous prime is 22112101221953. The next prime is 22112101222031. The reversal of 22112101222022 is 22022210121122.

It is a junction number, because it is equal to n+sod(n) for n = 22112101221985 and 22112101222003.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 5665343 + ... + 8736149.

It is an arithmetic number, because the mean of its divisors is an integer number (1607662415346).

Almost surely, 2^{22112101222022} is an apocalyptic number.

22112101222022 is a deficient number, since it is larger than the sum of its proper divisors (16471796746282).

22112101222022 is a wasteful number, since it uses less digits than its factorization.

22112101222022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3144300 (or 3144293 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 20.

Adding to 22112101222022 its reverse (22022210121122), we get a palindrome (44134311343144).

The spelling of 22112101222022 in words is "twenty-two trillion, one hundred twelve billion, one hundred one million, two hundred twenty-two thousand, twenty-two".