302022222 has 8 divisors (see below), whose sum is σ = 604044456. Its totient is φ = 100674072.

The previous prime is 302022199. The next prime is 302022229. The reversal of 302022222 is 222220203.

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

302022222 is an admirable number.

302022222 is a modest number, since divided by 22222 gives 3020 as remainder.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (302022229) 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, 25168513 + ... + 25168524.

It is an arithmetic number, because the mean of its divisors is an integer number (75505557).

Almost surely, 2^302022222 is an apocalyptic number.

302022222 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

302022222 is a wasteful number, since it uses less digits than its factorization.

302022222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 50337042.

The product of its (nonzero) digits is 192, while the sum is 15.

The square root of 302022222 is about 17378.7865514253. The cubic root of 302022222 is about 670.9337407912.

Adding to 302022222 its reverse (222220203), we get a palindrome (524242425).

The spelling of 302022222 in words is "three hundred two million, twenty-two thousand, two hundred twenty-two".