22752163 has 8 divisors (see below), whose sum is σ = 26369280. Its totient is φ = 19226760.

The previous prime is 22752161. The next prime is 22752167. The reversal of 22752163 is 36125722.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 22752163 - 2¹ = 22752161 is a prime.

It is a super-3 number, since 3×22752163³ (a number of 23 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (22752161) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 22393 + ... + 23386.

It is an arithmetic number, because the mean of its divisors is an integer number (3296160).

Almost surely, 2^22752163 is an apocalyptic number.

22752163 is a deficient number, since it is larger than the sum of its proper divisors (3617117).

22752163 is an equidigital number, since it uses as much as digits as its factorization.

22752163 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 45857.

The product of its digits is 5040, while the sum is 28.

The square root of 22752163 is about 4769.9227457056. The cubic root of 22752163 is about 283.3615352166.

Adding to 22752163 its reverse (36125722), we get a palindrome (58877885).

The spelling of 22752163 in words is "twenty-two million, seven hundred fifty-two thousand, one hundred sixty-three".