23222963 has 2 divisors, whose sum is σ = 23222964. Its totient is φ = 23222962.

The previous prime is 23222917. The next prime is 23222989. The reversal of 23222963 is 36922232.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-23222963 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (23222063) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11611481 + 11611482.

It is an arithmetic number, because the mean of its divisors is an integer number (11611482).

Almost surely, 2^23222963 is an apocalyptic number.

23222963 is a deficient number, since it is larger than the sum of its proper divisors (1).

23222963 is an equidigital number, since it uses as much as digits as its factorization.

23222963 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 7776, while the sum is 29.

The square root of 23222963 is about 4819.0209586595. The cubic root of 23222963 is about 285.3026967584.

The spelling of 23222963 in words is "twenty-three million, two hundred twenty-two thousand, nine hundred sixty-three".