22211022022223 has 2 divisors, whose sum is σ = 22211022022224. Its totient is φ = 22211022022222.

The previous prime is 22211022022193. The next prime is 22211022022229. The reversal of 22211022022223 is 32222022011222.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 22211022022223 - 2¹⁸ = 22211021760079 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (22211022022229) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11105511011111 + 11105511011112.

It is an arithmetic number, because the mean of its divisors is an integer number (11105511011112).

Almost surely, 2^{22211022022223} is an apocalyptic number.

22211022022223 is a deficient number, since it is larger than the sum of its proper divisors (1).

22211022022223 is an equidigital number, since it uses as much as digits as its factorization.

22211022022223 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1536, while the sum is 23.

Adding to 22211022022223 its reverse (32222022011222), we get a palindrome (54433044033445).

The spelling of 22211022022223 in words is "twenty-two trillion, two hundred eleven billion, twenty-two million, twenty-two thousand, two hundred twenty-three".