222320030 has 16 divisors (see below), whose sum is σ = 400779360. Its totient is φ = 88793952.

The previous prime is 222320029. The next prime is 222320167. The reversal of 222320030 is 30023222.

It is a junction number, because it is equal to n+sod(n) for n = 222319987 and 222320014.

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 7 ways as a sum of consecutive naturals, for example, 9650 + ... + 23189.

It is an arithmetic number, because the mean of its divisors is an integer number (25048710).

Almost surely, 2^222320030 is an apocalyptic number.

222320030 is a deficient number, since it is larger than the sum of its proper divisors (178459330).

222320030 is a wasteful number, since it uses less digits than its factorization.

222320030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33523.

The product of its (nonzero) digits is 144, while the sum is 14.

The square root of 222320030 is about 14910.4000617019. The cubic root of 222320030 is about 605.7957155067.

Adding to 222320030 its reverse (30023222), we get a palindrome (252343252).

The spelling of 222320030 in words is "two hundred twenty-two million, three hundred twenty thousand, thirty".