23227200 has 126 divisors (see below), whose sum is σ = 82606134. Its totient is φ = 6190080.

The previous prime is 23227159. The next prime is 23227201. The reversal of 23227200 is 272232.

It can be written as a sum of positive squares in 3 ways, for example, as 2214144 + 21013056 = 1488^2 + 4584^2 .

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23227201) by changing a digit.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 13594 + ... + 15206.

Almost surely, 2^23227200 is an apocalyptic number.

23227200 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 23227200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (41303067).

23227200 is an abundant number, since it is smaller than the sum of its proper divisors (59378934).

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

23227200 is a wasteful number, since it uses less digits than its factorization.

23227200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1641 (or 1623 counting only the distinct ones).

The product of its (nonzero) digits is 336, while the sum is 18.

The square root of 23227200 is about 4819.4605507256. The cubic root of 23227200 is about 285.3200467411.

Adding to 23227200 its reverse (272232), we get a palindrome (23499432).

The spelling of 23227200 in words is "twenty-three million, two hundred twenty-seven thousand, two hundred".