222011230 has 32 divisors (see below), whose sum is σ = 457228800. Its totient is φ = 76031520.

The previous prime is 222011201. The next prime is 222011261. The reversal of 222011230 is 32110222.

It is a super-2 number, since 2×222011230² = 98577972492225800, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 222011230.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 104721 + ... + 106819.

It is an arithmetic number, because the mean of its divisors is an integer number (14288400).

Almost surely, 2^222011230 is an apocalyptic number.

222011230 is an abundant number, since it is smaller than the sum of its proper divisors (235217570).

222011230 is a wasteful number, since it uses less digits than its factorization.

222011230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3624.

The product of its (nonzero) digits is 48, while the sum is 13.

The square root of 222011230 is about 14900.0412751106. The cubic root of 222011230 is about 605.5151044188.

Adding to 222011230 its reverse (32110222), we get a palindrome (254121452).

The spelling of 222011230 in words is "two hundred twenty-two million, eleven thousand, two hundred thirty".