22222000223 has 2 divisors, whose sum is σ = 22222000224. Its totient is φ = 22222000222.

The previous prime is 22222000127. The next prime is 22222000231. The reversal of 22222000223 is 32200022222.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-22222000223 is a prime.

It is a super-2 number, since 2×22222000223² (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 (22222000243) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11111000111 + 11111000112.

It is an arithmetic number, because the mean of its divisors is an integer number (11111000112).

Almost surely, 2^22222000223 is an apocalyptic number.

22222000223 is a deficient number, since it is larger than the sum of its proper divisors (1).

22222000223 is an equidigital number, since it uses as much as digits as its factorization.

22222000223 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 384, while the sum is 17.

Adding to 22222000223 its reverse (32200022222), we get a palindrome (54422022445).

The spelling of 22222000223 in words is "twenty-two billion, two hundred twenty-two million, two hundred twenty-three", and thus it is an aban number.