22210212112022 has 32 divisors (see below), whose sum is σ = 36942083769600. Its totient is φ = 9929432570400.

The previous prime is 22210212111859. The next prime is 22210212112061. The reversal of 22210212112022 is 22021121201222.

It is a super-2 number, since 2×22210212112022² (a number of 27 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 22210212111985 and 22210212112003.

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, 21420479 + ... + 22433397.

It is an arithmetic number, because the mean of its divisors is an integer number (1154440117800).

Almost surely, 2^{22210212112022} is an apocalyptic number.

22210212112022 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

22210212112022 is a deficient number, since it is larger than the sum of its proper divisors (14731871657578).

22210212112022 is a wasteful number, since it uses less digits than its factorization.

22210212112022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1029332.

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

Adding to 22210212112022 its reverse (22021121201222), we get a palindrome (44231333313244).

The spelling of 22210212112022 in words is "twenty-two trillion, two hundred ten billion, two hundred twelve million, one hundred twelve thousand, twenty-two".