222333030 has 48 divisors (see below), whose sum is σ = 590376384. Its totient is φ = 58026240.

The previous prime is 222333029. The next prime is 222333071. The reversal of 222333030 is 30333222.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 222332994 and 222333012.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 22051 + ... + 30510.

It is an arithmetic number, because the mean of its divisors is an integer number (12299508).

Almost surely, 2^222333030 is an apocalyptic number.

222333030 is an abundant number, since it is smaller than the sum of its proper divisors (368043354).

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

222333030 is a wasteful number, since it uses less digits than its factorization.

222333030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 52621 (or 52618 counting only the distinct ones).

The product of its (nonzero) digits is 648, while the sum is 18.

The square root of 222333030 is about 14910.8359926598. The cubic root of 222333030 is about 605.8075230960.

Adding to 222333030 its reverse (30333222), we get a palindrome (252666252).

It can be divided in two parts, 2223 and 33030, that added together give a palindrome (35253).

The spelling of 222333030 in words is "two hundred twenty-two million, three hundred thirty-three thousand, thirty".