22223011243 has 2 divisors, whose sum is σ = 22223011244. Its totient is φ = 22223011242.

The previous prime is 22223011123. The next prime is 22223011271. The reversal of 22223011243 is 34211032222.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 22223011243 - 2²⁹ = 21686140331 is a prime.

It is not a weakly prime, because it can be changed into another prime (22223111243) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11111505621 + 11111505622.

It is an arithmetic number, because the mean of its divisors is an integer number (11111505622).

Almost surely, 2^22223011243 is an apocalyptic number.

22223011243 is a deficient number, since it is larger than the sum of its proper divisors (1).

22223011243 is an equidigital number, since it uses as much as digits as its factorization.

22223011243 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1152, while the sum is 22.

Adding to 22223011243 its reverse (34211032222), we get a palindrome (56434043465).

The spelling of 22223011243 in words is "twenty-two billion, two hundred twenty-three million, eleven thousand, two hundred forty-three".