22633263 has 32 divisors (see below), whose sum is σ = 34636800. Its totient is φ = 14784120.

The previous prime is 22633241. The next prime is 22633283. The reversal of 22633263 is 36233622.

22633263 is a `hidden beast` number, since 2 + 2 + 633 + 26 + 3 = 666.

It is not a de Polignac number, because 22633263 - 2¹⁷ = 22502191 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22633213) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 172708 + ... + 172838.

It is an arithmetic number, because the mean of its divisors is an integer number (1082400).

Almost surely, 2^22633263 is an apocalyptic number.

22633263 is a deficient number, since it is larger than the sum of its proper divisors (12003537).

22633263 is an frugal number, since it uses more digits than its factorization.

22633263 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 231 (or 213 counting only the distinct ones).

The product of its digits is 7776, while the sum is 27.

The square root of 22633263 is about 4757.4429055954. The cubic root of 22633263 is about 282.8670687190.

Adding to 22633263 its reverse (36233622), we get a palindrome (58866885).

It can be divided in two parts, 226 and 33263, that added together give a square (33489 = 183²).

The spelling of 22633263 in words is "twenty-two million, six hundred thirty-three thousand, two hundred sixty-three".