22763663 has 24 divisors (see below), whose sum is σ = 26716368. Its totient is φ = 19270656.

The previous prime is 22763639. The next prime is 22763677. The reversal of 22763663 is 36636722.

It is not a de Polignac number, because 22763663 - 2⁸ = 22763407 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22763693) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 274220 + ... + 274302.

It is an arithmetic number, because the mean of its divisors is an integer number (1113182).

Almost surely, 2^22763663 is an apocalyptic number.

22763663 is a deficient number, since it is larger than the sum of its proper divisors (3952705).

22763663 is a wasteful number, since it uses less digits than its factorization.

22763663 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 203 (or 186 counting only the distinct ones).

The product of its digits is 54432, while the sum is 35.

The square root of 22763663 is about 4771.1280636763. The cubic root of 22763663 is about 283.4092685359.

The spelling of 22763663 in words is "twenty-two million, seven hundred sixty-three thousand, six hundred sixty-three".