30223632 has 40 divisors (see below), whose sum is σ = 79744896. Its totient is φ = 9859456.

The previous prime is 30223579. The next prime is 30223643. The reversal of 30223632 is 23632203.

It is a junction number, because it is equal to n+sod(n) for n = 30223599 and 30223608.

It is an unprimeable number.

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, 4443 + ... + 8954.

Almost surely, 2^30223632 is an apocalyptic number.

It is an amenable number.

30223632 is an abundant number, since it is smaller than the sum of its proper divisors (49521264).

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

30223632 is a wasteful number, since it uses less digits than its factorization.

30223632 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13455 (or 13449 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 21.

The square root of 30223632 is about 5497.6023864954. The cubic root of 30223632 is about 311.4934251571.

Adding to 30223632 its reverse (23632203), we get a palindrome (53855835).

The spelling of 30223632 in words is "thirty million, two hundred twenty-three thousand, six hundred thirty-two".