22530162 has 32 divisors (see below), whose sum is σ = 47678400. Its totient is φ = 7077888.

The previous prime is 22530161. The next prime is 22530163. The reversal of 22530162 is 26103522.

It is an interprime number because it is at equal distance from previous prime (22530161) and next prime (22530163).

It is not an unprimeable number, because it can be changed into a prime (22530161) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 28914 + ... + 29682.

It is an arithmetic number, because the mean of its divisors is an integer number (1489950).

Almost surely, 2^22530162 is an apocalyptic number.

22530162 is an abundant number, since it is smaller than the sum of its proper divisors (25148238).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

22530162 is a wasteful number, since it uses less digits than its factorization.

22530162 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1050.

The product of its (nonzero) digits is 720, while the sum is 21.

The square root of 22530162 is about 4746.5947794182. The cubic root of 22530162 is about 282.4369013537.

Adding to 22530162 its reverse (26103522), we get a palindrome (48633684).

The spelling of 22530162 in words is "twenty-two million, five hundred thirty thousand, one hundred sixty-two".