302230022 has 8 divisors (see below), whose sum is σ = 462990816. Its totient is φ = 147899752.

The previous prime is 302230021. The next prime is 302230039. The reversal of 302230022 is 220032203.

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 = 302229979 and 302230006.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (302230021) 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, 1607513 + ... + 1607700.

It is an arithmetic number, because the mean of its divisors is an integer number (57873852).

Almost surely, 2^302230022 is an apocalyptic number.

302230022 is a deficient number, since it is larger than the sum of its proper divisors (160760794).

302230022 is a wasteful number, since it uses less digits than its factorization.

302230022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3215262.

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

The square root of 302230022 is about 17384.7640766276. The cubic root of 302230022 is about 671.0875794366.

Adding to 302230022 its reverse (220032203), we get a palindrome (522262225).

The spelling of 302230022 in words is "three hundred two million, two hundred thirty thousand, twenty-two".