22100022223 has 2 divisors, whose sum is σ = 22100022224. Its totient is φ = 22100022222.

The previous prime is 22100022211. The next prime is 22100022229. The reversal of 22100022223 is 32222000122.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 22100022223 - 2⁹ = 22100021711 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 22100022197 and 22100022206.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (22100022229) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11050011111 + 11050011112.

It is an arithmetic number, because the mean of its divisors is an integer number (11050011112).

Almost surely, 2^22100022223 is an apocalyptic number.

22100022223 is a deficient number, since it is larger than the sum of its proper divisors (1).

22100022223 is an equidigital number, since it uses as much as digits as its factorization.

22100022223 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 192, while the sum is 16.

Adding to 22100022223 its reverse (32222000122), we get a palindrome (54322022345).

The spelling of 22100022223 in words is "twenty-two billion, one hundred million, twenty-two thousand, two hundred twenty-three".