302003222 has 8 divisors (see below), whose sum is σ = 461552256. Its totient is φ = 148152472.

The previous prime is 302003203. The next prime is 302003227. The reversal of 302003222 is 222300203.

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

It is a junction number, because it is equal to n+sod(n) for n = 302003197 and 302003206.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (302003227) 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, 1424438 + ... + 1424649.

It is an arithmetic number, because the mean of its divisors is an integer number (57694032).

Almost surely, 2^302003222 is an apocalyptic number.

302003222 is a deficient number, since it is larger than the sum of its proper divisors (159549034).

302003222 is a wasteful number, since it uses less digits than its factorization.

302003222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2849142.

The product of its (nonzero) digits is 144, while the sum is 14.

The square root of 302003222 is about 17378.2398993684. The cubic root of 302003222 is about 670.9196711770.

Adding to 302003222 its reverse (222300203), we get a palindrome (524303425).

The spelling of 302003222 in words is "three hundred two million, three thousand, two hundred twenty-two".