302222 has 8 divisors (see below), whose sum is σ = 457056. Its totient is φ = 149872.

The previous prime is 302221. The next prime is 302227. The reversal of 302222 is 222203.

It is a sphenic number, since it is the product of 3 distinct primes.

302222 is a modest number, since divided by 2222 gives 30 as remainder.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (302221) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 278 + ... + 825.

It is an arithmetic number, because the mean of its divisors is an integer number (57132).

2³⁰²²²² is an apocalyptic number.

302222 is a deficient number, since it is larger than the sum of its proper divisors (154834).

302222 is a wasteful number, since it uses less digits than its factorization.

302222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1242.

The product of its (nonzero) digits is 48, while the sum is 11.

The square root of 302222 is about 549.7472146360. The cubic root of 302222 is about 67.1081641893.

Adding to 302222 its reverse (222203), we get a palindrome (524425).

The spelling of 302222 in words is "three hundred two thousand, two hundred twenty-two", and thus it is an iban number.