222442302 has 32 divisors (see below), whose sum is σ = 460212480. Its totient is φ = 71628480.

The previous prime is 222442289. The next prime is 222442307. The reversal of 222442302 is 203244222.

222442302 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (222442307) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 20949 + ... + 29727.

It is an arithmetic number, because the mean of its divisors is an integer number (14381640).

Almost surely, 2^222442302 is an apocalyptic number.

222442302 is an abundant number, since it is smaller than the sum of its proper divisors (237770178).

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

222442302 is a wasteful number, since it uses less digits than its factorization.

222442302 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8928.

The product of its (nonzero) digits is 1536, while the sum is 21.

The square root of 222442302 is about 14914.4997234235. The cubic root of 222442302 is about 605.9067540525.

Adding to 222442302 its reverse (203244222), we get a palindrome (425686524).

The spelling of 222442302 in words is "two hundred twenty-two million, four hundred forty-two thousand, three hundred two".