30533122 has 8 divisors (see below), whose sum is σ = 48493836. Its totient is φ = 14368512.

The previous prime is 30533119. The next prime is 30533161. The reversal of 30533122 is 22133503.

It can be written as a sum of positive squares in 2 ways, for example, as 30349081 + 184041 = 5509^2 + 429^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a self number, because there is not a number n which added to its sum of digits gives 30533122.

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 3 ways as a sum of consecutive naturals, for example, 448983 + ... + 449050.

Almost surely, 2^30533122 is an apocalyptic number.

30533122 is a deficient number, since it is larger than the sum of its proper divisors (17960714).

30533122 is a wasteful number, since it uses less digits than its factorization.

30533122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 898052.

The product of its (nonzero) digits is 540, while the sum is 19.

The square root of 30533122 is about 5525.6784198866. The cubic root of 30533122 is about 312.5530474213.

Adding to 30533122 its reverse (22133503), we get a palindrome (52666625).

The spelling of 30533122 in words is "thirty million, five hundred thirty-three thousand, one hundred twenty-two".