22113001223 has 2 divisors, whose sum is σ = 22113001224. Its totient is φ = 22113001222.

The previous prime is 22113001219. The next prime is 22113001279. The reversal of 22113001223 is 32210031122.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 22113001223 - 2² = 22113001219 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (22113021223) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11056500611 + 11056500612.

It is an arithmetic number, because the mean of its divisors is an integer number (11056500612).

Almost surely, 2^22113001223 is an apocalyptic number.

22113001223 is a deficient number, since it is larger than the sum of its proper divisors (1).

22113001223 is an equidigital number, since it uses as much as digits as its factorization.

22113001223 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 144, while the sum is 17.

Adding to 22113001223 its reverse (32210031122), we get a palindrome (54323032345).

The spelling of 22113001223 in words is "twenty-two billion, one hundred thirteen million, one thousand, two hundred twenty-three".