222283012 has 36 divisors (see below), whose sum is σ = 455281344. Its totient is φ = 94679760.

The previous prime is 222283003. The next prime is 222283067. The reversal of 222283012 is 210382222.

It is a happy number.

222283012 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 29337 + ... + 36127.

It is an arithmetic number, because the mean of its divisors is an integer number (12646704).

Almost surely, 2^222283012 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 222283012, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (227640672).

222283012 is an abundant number, since it is smaller than the sum of its proper divisors (232998332).

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

222283012 is a wasteful number, since it uses less digits than its factorization.

222283012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6976 (or 6967 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 22.

The square root of 222283012 is about 14909.1586617086. The cubic root of 222283012 is about 605.7620904204.

The spelling of 222283012 in words is "two hundred twenty-two million, two hundred eighty-three thousand, twelve".