22984963 has 2 divisors, whose sum is σ = 22984964. Its totient is φ = 22984962.

The previous prime is 22984937. The next prime is 22984993. The reversal of 22984963 is 36948922.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-22984963 is a prime.

It is a super-2 number, since 2×22984963² = 1056617048222738, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (22984993) 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, 11492481 + 11492482.

It is an arithmetic number, because the mean of its divisors is an integer number (11492482).

Almost surely, 2^22984963 is an apocalyptic number.

22984963 is a deficient number, since it is larger than the sum of its proper divisors (1).

22984963 is an equidigital number, since it uses as much as digits as its factorization.

22984963 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 186624, while the sum is 43.

The square root of 22984963 is about 4794.2635513705. The cubic root of 22984963 is about 284.3247087816.

The spelling of 22984963 in words is "twenty-two million, nine hundred eighty-four thousand, nine hundred sixty-three".