30220332 has 24 divisors (see below), whose sum is σ = 70926576. Its totient is φ = 10014528.

The previous prime is 30220327. The next prime is 30220343. The reversal of 30220332 is 23302203.

It is a super-3 number, since 3×30220332³ (a number of 23 digits) contains 333 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5203 + ... + 9354.

It is an arithmetic number, because the mean of its divisors is an integer number (2955274).

Almost surely, 2^30220332 is an apocalyptic number.

It is an amenable number.

30220332 is an abundant number, since it is smaller than the sum of its proper divisors (40706244).

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

30220332 is a wasteful number, since it uses less digits than its factorization.

30220332 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14737 (or 14735 counting only the distinct ones).

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

The square root of 30220332 is about 5497.3022474665. The cubic root of 30220332 is about 311.4820878288.

Adding to 30220332 its reverse (23302203), we get a palindrome (53522535).

The spelling of 30220332 in words is "thirty million, two hundred twenty thousand, three hundred thirty-two".