222011220230 has 16 divisors (see below), whose sum is σ = 401412219264. Its totient is φ = 88406260800.

The previous prime is 222011220229. The next prime is 222011220239. The reversal of 222011220230 is 32022110222.

It is a super-2 number, since 2×222011220230² (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 222011220199 and 222011220208.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (222011220239) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 49776071 + ... + 49780530.

It is an arithmetic number, because the mean of its divisors is an integer number (25088263704).

Almost surely, 2^222011220230 is an apocalyptic number.

222011220230 is a deficient number, since it is larger than the sum of its proper divisors (179400999034).

222011220230 is a wasteful number, since it uses less digits than its factorization.

222011220230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 99556831.

The product of its (nonzero) digits is 192, while the sum is 17.

Adding to 222011220230 its reverse (32022110222), we get a palindrome (254033330452).

The spelling of 222011220230 in words is "two hundred twenty-two billion, eleven million, two hundred twenty thousand, two hundred thirty".