22110210122022 has 80 divisors (see below), whose sum is σ = 54289545311232. Its totient is φ = 6670018424880.

The previous prime is 22110210121991. The next prime is 22110210122047. The reversal of 22110210122022 is 22022101201122.

It is a happy number.

22110210122022 is a `hidden beast` number, since 2 + 211 + 0 + 210 + 1 + 220 + 22 = 666.

It is a super-2 number, since 2×22110210122022² (a number of 27 digits) contains 22 as substring.

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 = 22110210121986 and 22110210122004.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 27422178 + ... + 28216949.

Almost surely, 2^{22110210122022} is an apocalyptic number.

22110210122022 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

22110210122022 is an abundant number, since it is smaller than the sum of its proper divisors (32179335189210).

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

22110210122022 is a wasteful number, since it uses less digits than its factorization.

22110210122022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 55639375 (or 55639366 counting only the distinct ones).

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

Adding to 22110210122022 its reverse (22022101201122), we get a palindrome (44132311323144).

The spelling of 22110210122022 in words is "twenty-two trillion, one hundred ten billion, two hundred ten million, one hundred twenty-two thousand, twenty-two".