30223302 has 32 divisors (see below), whose sum is σ = 62700000. Its totient is φ = 9704448.

The previous prime is 30223289. The next prime is 30223313. The reversal of 30223302 is 20332203.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 23574 + ... + 24822.

It is an arithmetic number, because the mean of its divisors is an integer number (1959375).

Almost surely, 2^30223302 is an apocalyptic number.

30223302 is an abundant number, since it is smaller than the sum of its proper divisors (32476698).

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

30223302 is a wasteful number, since it uses less digits than its factorization.

30223302 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1400.

The product of its (nonzero) digits is 216, while the sum is 15.

The square root of 30223302 is about 5497.5723733299. The cubic root of 30223302 is about 311.4922914614.

Adding to 30223302 its reverse (20332203), we get a palindrome (50555505).

The spelling of 30223302 in words is "thirty million, two hundred twenty-three thousand, three hundred two".