22011111200022 has 48 divisors (see below), whose sum is σ = 51986403357696. Its totient is φ = 6086021518800.

The previous prime is 22011111199993. The next prime is 22011111200087. The reversal of 22011111200022 is 22000211111022.

It is a junction number, because it is equal to n+sod(n) for n = 22011111199974 and 22011111200010.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 272630854 + ... + 272711577.

It is an arithmetic number, because the mean of its divisors is an integer number (1083050069952).

Almost surely, 2^{22011111200022} is an apocalyptic number.

22011111200022 is an abundant number, since it is smaller than the sum of its proper divisors (29975292157674).

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

22011111200022 is a wasteful number, since it uses less digits than its factorization.

22011111200022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 545342505 (or 545342474 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 15.

Adding to 22011111200022 its reverse (22000211111022), we get a palindrome (44011322311044).

The spelling of 22011111200022 in words is "twenty-two trillion, eleven billion, one hundred eleven million, two hundred thousand, twenty-two".