22963 has 2 divisors, whose sum is σ = 22964. Its totient is φ = 22962.

The previous prime is 22961. The next prime is 22973. The reversal of 22963 is 36922.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 22963 - 2¹ = 22961 is a prime.

Together with 22961, it forms a pair of twin primes.

It is a plaindrome in base 9 and base 12.

It is not a weakly prime, because it can be changed into another prime (22961) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11481 + 11482.

It is an arithmetic number, because the mean of its divisors is an integer number (11482).

2²²⁹⁶³ is an apocalyptic number.

22963 is a deficient number, since it is larger than the sum of its proper divisors (1).

22963 is an equidigital number, since it uses as much as digits as its factorization.

22963 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 648, while the sum is 22.

The square root of 22963 is about 151.5354743946. The cubic root of 22963 is about 28.4234118923.

It can be divided in two parts, 229 and 63, that added together give a palindrome (292).

The spelling of 22963 in words is "twenty-two thousand, nine hundred sixty-three".