22669663 has 2 divisors, whose sum is σ = 22669664. Its totient is φ = 22669662.

The previous prime is 22669657. The next prime is 22669709. The reversal of 22669663 is 36696622.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 22669663 - 2⁹ = 22669151 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (22669763) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11334831 + 11334832.

It is an arithmetic number, because the mean of its divisors is an integer number (11334832).

Almost surely, 2^22669663 is an apocalyptic number.

22669663 is a deficient number, since it is larger than the sum of its proper divisors (1).

22669663 is an equidigital number, since it uses as much as digits as its factorization.

22669663 is an evil number, because the sum of its binary digits is even.

The product of its digits is 139968, while the sum is 40.

The square root of 22669663 is about 4761.2669532384. The cubic root of 22669663 is about 283.0186280487.

It can be divided in two parts, 22669 and 663, that added together give a palindrome (23332).

The spelling of 22669663 in words is "twenty-two million, six hundred sixty-nine thousand, six hundred sixty-three".