22523332230 has 96 divisors (see below), whose sum is σ = 69405283584. Its totient is φ = 5148186336.

The previous prime is 22523332229. The next prime is 22523332243. The reversal of 22523332230 is 3223332522.

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

It is a junction number, because it is equal to n+sod(n) for n = 22523332194 and 22523332203.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 645052 + ... + 679071.

It is an arithmetic number, because the mean of its divisors is an integer number (722971704).

Almost surely, 2^22523332230 is an apocalyptic number.

22523332230 is an abundant number, since it is smaller than the sum of its proper divisors (46881951354).

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

22523332230 is a wasteful number, since it uses less digits than its factorization.

22523332230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1324152 (or 1324140 counting only the distinct ones).

The product of its (nonzero) digits is 12960, while the sum is 27.

Adding to 22523332230 its reverse (3223332522), we get a palindrome (25746664752).

The spelling of 22523332230 in words is "twenty-two billion, five hundred twenty-three million, three hundred thirty-two thousand, two hundred thirty".