222110002211022 has 64 divisors (see below), whose sum is σ = 507806870876160. Its totient is φ = 71932578835392.

The previous prime is 222110002211017. The next prime is 222110002211039. The reversal of 222110002211022 is 220112200011222.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 222110002210986 and 222110002211004.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 420217198 + ... + 420745425.

It is an arithmetic number, because the mean of its divisors is an integer number (7934482357440).

Almost surely, 2^{222110002211022} is an apocalyptic number.

222110002211022 is an abundant number, since it is smaller than the sum of its proper divisors (285696868665138).

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

222110002211022 is a wasteful number, since it uses less digits than its factorization.

222110002211022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 840962774 (or 840962768 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 18.

Adding to 222110002211022 its reverse (220112200011222), we get a palindrome (442222202222244).

The spelling of 222110002211022 in words is "two hundred twenty-two trillion, one hundred ten billion, two million, two hundred eleven thousand, twenty-two".