223403200 has 42 divisors (see below), whose sum is σ = 549715436. Its totient is φ = 89360640.

The previous prime is 223403177. The next prime is 223403203. The reversal of 223403200 is 2304322.

It is a Harshad number since it is a multiple of its sum of digits (16).

It is not an unprimeable number, because it can be changed into a prime (223403203) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 68214 + ... + 71413.

Almost surely, 2^223403200 is an apocalyptic number.

223403200 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

223403200 is an abundant number, since it is smaller than the sum of its proper divisors (326312236).

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

223403200 is a wasteful number, since it uses less digits than its factorization.

223403200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 139649 (or 139634 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 16.

The square root of 223403200 is about 14946.6785608041. The cubic root of 223403200 is about 606.7779586241. Note that the first 3 decimals are identical.

Adding to 223403200 its reverse (2304322), we get a palindrome (225707522).

The spelling of 223403200 in words is "two hundred twenty-three million, four hundred three thousand, two hundred".