304622022 has 16 divisors (see below), whose sum is σ = 641309760. Its totient is φ = 96196392.

The previous prime is 304622011. The next prime is 304622023. The reversal of 304622022 is 220226403.

It is a self number, because there is not a number n which added to its sum of digits gives 304622022.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (304622023) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1335948 + ... + 1336175.

It is an arithmetic number, because the mean of its divisors is an integer number (40081860).

Almost surely, 2^304622022 is an apocalyptic number.

304622022 is an abundant number, since it is smaller than the sum of its proper divisors (336687738).

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

304622022 is a wasteful number, since it uses less digits than its factorization.

304622022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2672147.

The product of its (nonzero) digits is 1152, while the sum is 21.

The square root of 304622022 is about 17453.4243631443. The cubic root of 304622022 is about 672.8533703915.

Adding to 304622022 its reverse (220226403), we get a palindrome (524848425).

The spelling of 304622022 in words is "three hundred four million, six hundred twenty-two thousand, twenty-two".