22100120221223 has 12 divisors (see below), whose sum is σ = 24302555122944. Its totient is φ = 20082179145600.

The previous prime is 22100120221213. The next prime is 22100120221301. The reversal of 22100120221223 is 32212202100122.

It is not a de Polignac number, because 22100120221223 - 2⁸ = 22100120220967 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 22100120221195 and 22100120221204.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22100120221213) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 39902183 + ... + 40452248.

It is an arithmetic number, because the mean of its divisors is an integer number (2025212926912).

Almost surely, 2^{22100120221223} is an apocalyptic number.

22100120221223 is a deficient number, since it is larger than the sum of its proper divisors (2202434901721).

22100120221223 is a wasteful number, since it uses less digits than its factorization.

22100120221223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 80356726 (or 80356715 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 20.

Adding to 22100120221223 its reverse (32212202100122), we get a palindrome (54312322321345).

The spelling of 22100120221223 in words is "twenty-two trillion, one hundred billion, one hundred twenty million, two hundred twenty-one thousand, two hundred twenty-three".