22663463 has 2 divisors, whose sum is σ = 22663464. Its totient is φ = 22663462.

The previous prime is 22663457. The next prime is 22663481. The reversal of 22663463 is 36436622.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-22663463 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (22663163) 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, 11331731 + 11331732.

It is an arithmetic number, because the mean of its divisors is an integer number (11331732).

Almost surely, 2^22663463 is an apocalyptic number.

22663463 is a deficient number, since it is larger than the sum of its proper divisors (1).

22663463 is an equidigital number, since it uses as much as digits as its factorization.

22663463 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 31104, while the sum is 32.

The square root of 22663463 is about 4760.6158215088. The cubic root of 22663463 is about 282.9928244673.

The spelling of 22663463 in words is "twenty-two million, six hundred sixty-three thousand, four hundred sixty-three".