223452400 has 60 divisors (see below), whose sum is σ = 542257704. Its totient is φ = 88480000.

The previous prime is 223452377. The next prime is 223452413. The reversal of 223452400 is 4254322.

223452400 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 37635 + ... + 43165.

Almost surely, 2^223452400 is an apocalyptic number.

223452400 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 223452400, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (271128852).

223452400 is an abundant number, since it is smaller than the sum of its proper divisors (318805304).

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

223452400 is a wasteful number, since it uses less digits than its factorization.

223452400 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5650 (or 5639 counting only the distinct ones).

The product of its (nonzero) digits is 1920, while the sum is 22.

The square root of 223452400 is about 14948.3243208060. The cubic root of 223452400 is about 606.8224988460.

The spelling of 223452400 in words is "two hundred twenty-three million, four hundred fifty-two thousand, four hundred".