23022200 has 48 divisors (see below), whose sum is σ = 54791880. Its totient is φ = 8991360.

The previous prime is 23022191. The next prime is 23022203. The reversal of 23022200 is 222032.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23022203) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 7262 + ... + 9938.

Almost surely, 2^23022200 is an apocalyptic number.

23022200 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 23022200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (27395940).

23022200 is an abundant number, since it is smaller than the sum of its proper divisors (31769680).

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

23022200 is a wasteful number, since it uses less digits than its factorization.

23022200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2736 (or 2727 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 11.

The square root of 23022200 is about 4798.1454750768. The cubic root of 23022200 is about 284.4781668913.

Adding to 23022200 its reverse (222032), we get a palindrome (23244232).

The spelling of 23022200 in words is "twenty-three million, twenty-two thousand, two hundred".