22102010222022 has 64 divisors (see below), whose sum is σ = 50850972849600. Its totient is φ = 7107445094400.

The previous prime is 22102010221981. The next prime is 22102010222027. The reversal of 22102010222022 is 22022201020122.

22102010222022 is a `hidden beast` number, since 221 + 0 + 201 + 0 + 2 + 220 + 22 = 666.

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 = 22102010221986 and 22102010222004.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22102010222027) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3892729 + ... + 7704372.

It is an arithmetic number, because the mean of its divisors is an integer number (794546450775).

Almost surely, 2^{22102010222022} is an apocalyptic number.

22102010222022 is an abundant number, since it is smaller than the sum of its proper divisors (28748962627578).

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

22102010222022 is a wasteful number, since it uses less digits than its factorization.

22102010222022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11598358 (or 11598352 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 18.

Adding to 22102010222022 its reverse (22022201020122), we get a palindrome (44124211242144).

The spelling of 22102010222022 in words is "twenty-two trillion, one hundred two billion, ten million, two hundred twenty-two thousand, twenty-two".