223412000 has 192 divisors, whose sum is σ = 641571840. Its totient is φ = 74880000.

The previous prime is 223411999. The next prime is 223412003. The reversal of 223412000 is 214322.

223412000 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is not an unprimeable number, because it can be changed into a prime (223412003) 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, 2211950 + ... + 2212050.

It is an arithmetic number, because the mean of its divisors is an integer number (3341520).

Almost surely, 2^223412000 is an apocalyptic number.

223412000 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 223412000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (320785920).

223412000 is an abundant number, since it is smaller than the sum of its proper divisors (418159840).

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

223412000 is a wasteful number, since it uses less digits than its factorization.

223412000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 212 (or 194 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 14.

The square root of 223412000 is about 14946.9729376888. The cubic root of 223412000 is about 606.7859256481.

Adding to 223412000 its reverse (214322), we get a palindrome (223626322).

The spelling of 223412000 in words is "two hundred twenty-three million, four hundred twelve thousand".