222333412 has 48 divisors (see below), whose sum is σ = 473413248. Its totient is φ = 89187840.

The previous prime is 222333389. The next prime is 222333469. The reversal of 222333412 is 214333222.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 92587 + ... + 94957.

It is an arithmetic number, because the mean of its divisors is an integer number (9862776).

Almost surely, 2^222333412 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 222333412, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (236706624).

222333412 is an abundant number, since it is smaller than the sum of its proper divisors (251079836).

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

222333412 is a wasteful number, since it uses less digits than its factorization.

222333412 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2596 (or 2594 counting only the distinct ones).

The product of its digits is 1728, while the sum is 22.

The square root of 222333412 is about 14910.8488021306. The cubic root of 222333412 is about 605.8078700505.

Adding to 222333412 its reverse (214333222), we get a palindrome (436666634).

The spelling of 222333412 in words is "two hundred twenty-two million, three hundred thirty-three thousand, four hundred twelve".