222430332 has 48 divisors (see below), whose sum is σ = 559060992. Its totient is φ = 68629440.

The previous prime is 222430277. The next prime is 222430337. The reversal of 222430332 is 233034222.

It is a junction number, because it is equal to n+sod(n) for n = 222430299 and 222430308.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (222430337) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4443 + ... + 21554.

It is an arithmetic number, because the mean of its divisors is an integer number (11647104).

Almost surely, 2^222430332 is an apocalyptic number.

It is an amenable number.

222430332 is an abundant number, since it is smaller than the sum of its proper divisors (336630660).

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

222430332 is a wasteful number, since it uses less digits than its factorization.

222430332 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26058 (or 26056 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 21.

The square root of 222430332 is about 14914.0984306796. The cubic root of 222430332 is about 605.8958855653.

Adding to 222430332 its reverse (233034222), we get a palindrome (455464554).

The spelling of 222430332 in words is "two hundred twenty-two million, four hundred thirty thousand, three hundred thirty-two".