22233121223 has 2 divisors, whose sum is σ = 22233121224. Its totient is φ = 22233121222.

The previous prime is 22233121181. The next prime is 22233121247. The reversal of 22233121223 is 32212133222.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 22233121223 - 2⁶ = 22233121159 is a prime.

It is a super-2 number, since 2×22233121223² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (22233121723) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11116560611 + 11116560612.

It is an arithmetic number, because the mean of its divisors is an integer number (11116560612).

Almost surely, 2^22233121223 is an apocalyptic number.

22233121223 is a deficient number, since it is larger than the sum of its proper divisors (1).

22233121223 is an equidigital number, since it uses as much as digits as its factorization.

22233121223 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1728, while the sum is 23.

Adding to 22233121223 its reverse (32212133222), we get a palindrome (54445254445).

The spelling of 22233121223 in words is "twenty-two billion, two hundred thirty-three million, one hundred twenty-one thousand, two hundred twenty-three".