22253163 has 16 divisors (see below), whose sum is σ = 30443040. Its totient is φ = 14453504.

The previous prime is 22253149. The next prime is 22253177. The reversal of 22253163 is 36135222.

It is an interprime number because it is at equal distance from previous prime (22253149) and next prime (22253177).

It is a cyclic number.

It is not a de Polignac number, because 22253163 - 2¹² = 22249067 is a prime.

It is not an unprimeable number, because it can be changed into a prime (22253183) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 27103 + ... + 27911.

It is an arithmetic number, because the mean of its divisors is an integer number (1902690).

Almost surely, 2^22253163 is an apocalyptic number.

22253163 is a deficient number, since it is larger than the sum of its proper divisors (8189877).

22253163 is a wasteful number, since it uses less digits than its factorization.

22253163 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1038.

The product of its digits is 2160, while the sum is 24.

The square root of 22253163 is about 4717.3258314431. The cubic root of 22253163 is about 281.2746435690.

Adding to 22253163 its reverse (36135222), we get a palindrome (58388385).

The spelling of 22253163 in words is "twenty-two million, two hundred fifty-three thousand, one hundred sixty-three".