23022230 has 64 divisors (see below), whose sum is σ = 53498880. Its totient is φ = 6921600.

The previous prime is 23022221. The next prime is 23022239. The reversal of 23022230 is 3222032.

It is an interprime number because it is at equal distance from previous prime (23022221) and next prime (23022239).

It is a Harshad number since it is a multiple of its sum of digits (14).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23022239) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 21815 + ... + 22845.

It is an arithmetic number, because the mean of its divisors is an integer number (835920).

Almost surely, 2^23022230 is an apocalyptic number.

23022230 is an abundant number, since it is smaller than the sum of its proper divisors (30476650).

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

23022230 is a wasteful number, since it uses less digits than its factorization.

23022230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1085.

The product of its (nonzero) digits is 144, while the sum is 14.

The square root of 23022230 is about 4798.1486012836. The cubic root of 23022230 is about 284.4782904581.

Adding to 23022230 its reverse (3222032), we get a palindrome (26244262).

The spelling of 23022230 in words is "twenty-three million, twenty-two thousand, two hundred thirty".