22663363 has 4 divisors (see below), whose sum is σ = 23996520. Its totient is φ = 21330208.

The previous prime is 22663339. The next prime is 22663373. The reversal of 22663363 is 36336622.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 22663363 - 2⁵ = 22663331 is a prime.

It is a Smith number, since the sum of its digits (31) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is not an unprimeable number, because it can be changed into a prime (22663313) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 666553 + ... + 666586.

It is an arithmetic number, because the mean of its divisors is an integer number (5999130).

Almost surely, 2^22663363 is an apocalyptic number.

22663363 is a deficient number, since it is larger than the sum of its proper divisors (1333157).

22663363 is a wasteful number, since it uses less digits than its factorization.

22663363 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1333156.

The product of its digits is 23328, while the sum is 31.

The square root of 22663363 is about 4760.6053186543. The cubic root of 22663363 is about 282.9924082419.

Adding to 22663363 its reverse (36336622), we get a palindrome (58999985).

The spelling of 22663363 in words is "twenty-two million, six hundred sixty-three thousand, three hundred sixty-three".