222334242 has 64 divisors (see below), whose sum is σ = 498718080. Its totient is φ = 65608704.

The previous prime is 222334223. The next prime is 222334283. The reversal of 222334242 is 242433222.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 513258 + ... + 513690.

It is an arithmetic number, because the mean of its divisors is an integer number (7792470).

Almost surely, 2^222334242 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 222334242, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (249359040).

222334242 is an abundant number, since it is smaller than the sum of its proper divisors (276383838).

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

222334242 is a wasteful number, since it uses less digits than its factorization.

222334242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 707.

The product of its digits is 4608, while the sum is 24.

The square root of 222334242 is about 14910.8766341889. The cubic root of 222334242 is about 605.8086239032.

Adding to 222334242 its reverse (242433222), we get a palindrome (464767464).

The spelling of 222334242 in words is "two hundred twenty-two million, three hundred thirty-four thousand, two hundred forty-two".