222230450 has 48 divisors (see below), whose sum is σ = 455554176. Its totient is φ = 80136000.

The previous prime is 222230387. The next prime is 222230453. The reversal of 222230450 is 54032222.

It is not an unprimeable number, because it can be changed into a prime (222230453) by changing a digit.

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 23 ways as a sum of consecutive naturals, for example, 23975 + ... + 31925.

It is an arithmetic number, because the mean of its divisors is an integer number (9490712).

Almost surely, 2^222230450 is an apocalyptic number.

222230450 is an abundant number, since it is smaller than the sum of its proper divisors (233323726).

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

222230450 is a wasteful number, since it uses less digits than its factorization.

222230450 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8019 (or 8014 counting only the distinct ones).

The product of its (nonzero) digits is 960, while the sum is 20.

The square root of 222230450 is about 14907.3958155004. The cubic root of 222230450 is about 605.7143396173.

Adding to 222230450 its reverse (54032222), we get a palindrome (276262672).

The spelling of 222230450 in words is "two hundred twenty-two million, two hundred thirty thousand, four hundred fifty".