222443334 has 120 divisors (see below), whose sum is σ = 551600280. Its totient is φ = 66749184.

The previous prime is 222443323. The next prime is 222443341. The reversal of 222443334 is 433344222.

222443334 is a `hidden beast` number, since 2 + 224 + 433 + 3 + 4 = 666.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 222443298 and 222443307.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 59 ways as a sum of consecutive naturals, for example, 3770197 + ... + 3770255.

It is an arithmetic number, because the mean of its divisors is an integer number (4596669).

Almost surely, 2^222443334 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 222443334, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (275800140).

222443334 is an abundant number, since it is smaller than the sum of its proper divisors (329156946).

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

222443334 is a wasteful number, since it uses less digits than its factorization.

222443334 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 164 (or 118 counting only the distinct ones).

The product of its digits is 13824, while the sum is 27.

The square root of 222443334 is about 14914.5343205881. The cubic root of 222443334 is about 605.9076910667.

Adding to 222443334 its reverse (433344222), we get a palindrome (655787556).

It can be divided in two parts, 222 and 443334, that added together give a square (443556 = 666²).

The spelling of 222443334 in words is "two hundred twenty-two million, four hundred forty-three thousand, three hundred thirty-four".