222434300 has 108 divisors (see below), whose sum is σ = 548589888. Its totient is φ = 78144000.

The previous prime is 222434297. The next prime is 222434309. The reversal of 222434300 is 3434222.

222434300 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 (20).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (222434309) by changing a digit.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 374804 + ... + 375396.

It is an arithmetic number, because the mean of its divisors is an integer number (5079536).

Almost surely, 2^222434300 is an apocalyptic number.

222434300 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 222434300, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (274294944).

222434300 is an abundant number, since it is smaller than the sum of its proper divisors (326155588).

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

222434300 is a wasteful number, since it uses less digits than its factorization.

222434300 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 660 (or 642 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 20.

The square root of 222434300 is about 14914.2314585767. The cubic root of 222434300 is about 605.8994884620.

Adding to 222434300 its reverse (3434222), we get a palindrome (225868522).

The spelling of 222434300 in words is "two hundred twenty-two million, four hundred thirty-four thousand, three hundred".