22100104223 has 4 divisors (see below), whose sum is σ = 22101985608. Its totient is φ = 22098222840.

The previous prime is 22100104217. The next prime is 22100104249. The reversal of 22100104223 is 32240100122.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 32240100122 = 2 ⋅16120050061.

It is a cyclic number.

It is not a de Polignac number, because 22100104223 - 2⁴ = 22100104207 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22100107223) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 922961 + ... + 946602.

It is an arithmetic number, because the mean of its divisors is an integer number (5525496402).

Almost surely, 2^22100104223 is an apocalyptic number.

22100104223 is a deficient number, since it is larger than the sum of its proper divisors (1881385).

22100104223 is a wasteful number, since it uses less digits than its factorization.

22100104223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1881384.

The product of its (nonzero) digits is 192, while the sum is 17.

Adding to 22100104223 its reverse (32240100122), we get a palindrome (54340204345).

The spelling of 22100104223 in words is "twenty-two billion, one hundred million, one hundred four thousand, two hundred twenty-three".