302222042 has 8 divisors (see below), whose sum is σ = 453714132. Its totient is φ = 150984000.

The previous prime is 302222023. The next prime is 302222051. The reversal of 302222042 is 240222203.

It can be written as a sum of positive squares in 2 ways, for example, as 241833601 + 60388441 = 15551^2 + 7771^2 .

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

It is a self number, because there is not a number n which added to its sum of digits gives 302222042.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 60509 + ... + 65312.

Almost surely, 2^302222042 is an apocalyptic number.

302222042 is a deficient number, since it is larger than the sum of its proper divisors (151492090).

302222042 is a wasteful number, since it uses less digits than its factorization.

302222042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 127024.

The product of its (nonzero) digits is 384, while the sum is 17.

The square root of 302222042 is about 17384.5345638012. The cubic root of 302222042 is about 671.0816729794.

Adding to 302222042 its reverse (240222203), we get a palindrome (542444245).

The spelling of 302222042 in words is "three hundred two million, two hundred twenty-two thousand, forty-two".