304225022 has 12 divisors (see below), whose sum is σ = 472618536. Its totient is φ = 146866440.

The previous prime is 304225007. The next prime is 304225037. The reversal of 304225022 is 220522403.

It is an interprime number because it is at equal distance from previous prime (304225007) and next prime (304225037).

It is a junction number, because it is equal to n+sod(n) for n = 304224985 and 304225003.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 88754 + ... + 92117.

It is an arithmetic number, because the mean of its divisors is an integer number (39384878).

Almost surely, 2^304225022 is an apocalyptic number.

304225022 is a deficient number, since it is larger than the sum of its proper divisors (168393514).

304225022 is a wasteful number, since it uses less digits than its factorization.

304225022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 180931 (or 180902 counting only the distinct ones).

The product of its (nonzero) digits is 960, while the sum is 20.

The square root of 304225022 is about 17442.0475288883. The cubic root of 304225022 is about 672.5609436070.

Adding to 304225022 its reverse (220522403), we get a palindrome (524747425).

The spelling of 304225022 in words is "three hundred four million, two hundred twenty-five thousand, twenty-two".