22123963 has 2 divisors, whose sum is σ = 22123964. Its totient is φ = 22123962.

The previous prime is 22123957. The next prime is 22123979. The reversal of 22123963 is 36932122.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 22123963 - 2¹³ = 22115771 is a prime.

It is not a weakly prime, because it can be changed into another prime (22123903) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11061981 + 11061982.

It is an arithmetic number, because the mean of its divisors is an integer number (11061982).

Almost surely, 2^22123963 is an apocalyptic number.

22123963 is a deficient number, since it is larger than the sum of its proper divisors (1).

22123963 is an equidigital number, since it uses as much as digits as its factorization.

22123963 is an evil number, because the sum of its binary digits is even.

The product of its digits is 3888, while the sum is 28.

The square root of 22123963 is about 4703.6116974087. The cubic root of 22123963 is about 280.7292343313.

The spelling of 22123963 in words is "twenty-two million, one hundred twenty-three thousand, nine hundred sixty-three".