22000963 has 2 divisors, whose sum is σ = 22000964. Its totient is φ = 22000962.

The previous prime is 22000961. The next prime is 22001033. The reversal of 22000963 is 36900022.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 22000963 - 2¹ = 22000961 is a prime.

Together with 22000961, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (22000961) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11000481 + 11000482.

It is an arithmetic number, because the mean of its divisors is an integer number (11000482).

Almost surely, 2^22000963 is an apocalyptic number.

22000963 is a deficient number, since it is larger than the sum of its proper divisors (1).

22000963 is an equidigital number, since it uses as much as digits as its factorization.

22000963 is an evil number, because the sum of its binary digits is even.

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

The square root of 22000963 is about 4690.5184148450. The cubic root of 22000963 is about 280.2080214360.

Adding to 22000963 its reverse (36900022), we get a palindrome (58900985).

The spelling of 22000963 in words is "twenty-two million, nine hundred sixty-three", and thus it is an aban number.