22534230 has 16 divisors (see below), whose sum is σ = 54082224. Its totient is φ = 6009120.

The previous prime is 22534229. The next prime is 22534243. The reversal of 22534230 is 3243522.

It is a super-3 number, since 3×22534230³ (a number of 23 digits) contains 333 as substring.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 22534197 and 22534206.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 375541 + ... + 375600.

It is an arithmetic number, because the mean of its divisors is an integer number (3380139).

Almost surely, 2^22534230 is an apocalyptic number.

22534230 is an abundant number, since it is smaller than the sum of its proper divisors (31547994).

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

22534230 is a wasteful number, since it uses less digits than its factorization.

22534230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 751151.

The product of its (nonzero) digits is 1440, while the sum is 21.

The square root of 22534230 is about 4747.0232778026. The cubic root of 22534230 is about 282.4538990739.

Adding to 22534230 its reverse (3243522), we get a palindrome (25777752).

The spelling of 22534230 in words is "twenty-two million, five hundred thirty-four thousand, two hundred thirty".