222333342 has 64 divisors (see below), whose sum is σ = 556761600. Its totient is φ = 57502080.

The previous prime is 222333337. The next prime is 222333379. The reversal of 222333342 is 243333222.

It is a happy number.

It is a super-2 number, since 2×222333342² = 98864229929777928, which contains 22 as substring.

It is a congruent 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, 123384 + ... + 125172.

It is an arithmetic number, because the mean of its divisors is an integer number (8699400).

Almost surely, 2^222333342 is an apocalyptic number.

222333342 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 222333342, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (278380800).

222333342 is an abundant number, since it is smaller than the sum of its proper divisors (334428258).

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

222333342 is a wasteful number, since it uses less digits than its factorization.

222333342 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2081.

The product of its digits is 5184, while the sum is 24.

The square root of 222333342 is about 14910.8464548462. The cubic root of 222333342 is about 605.8078064725.

Adding to 222333342 its reverse (243333222), we get a palindrome (465666564).

The spelling of 222333342 in words is "two hundred twenty-two million, three hundred thirty-three thousand, three hundred forty-two".