22100000100022 has 16 divisors (see below), whose sum is σ = 35799443074080. Its totient is φ = 10171587785472.

The previous prime is 22100000099999. The next prime is 22100000100029. The reversal of 22100000100022 is 22000100000122.

It is a junction number, because it is equal to n+sod(n) for n = 22100000099981 and 22100000100008.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22100000100029) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1183834683 + ... + 1183853350.

It is an arithmetic number, because the mean of its divisors is an integer number (2237465192130).

Almost surely, 2^{22100000100022} is an apocalyptic number.

22100000100022 is a deficient number, since it is larger than the sum of its proper divisors (13699442974058).

22100000100022 is a wasteful number, since it uses less digits than its factorization.

22100000100022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2367688407.

The product of its (nonzero) digits is 16, while the sum is 10.

Adding to 22100000100022 its reverse (22000100000122), we get a palindrome (44100100100144).

The spelling of 22100000100022 in words is "twenty-two trillion, one hundred billion, one hundred thousand, twenty-two".