30414220 has 12 divisors (see below), whose sum is σ = 63869904. Its totient is φ = 12165680.

The previous prime is 30414157. The next prime is 30414221. The reversal of 30414220 is 2241403.

It is a junction number, because it is equal to n+sod(n) for n = 30414194 and 30414203.

It is not an unprimeable number, because it can be changed into a prime (30414221) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 760336 + ... + 760375.

It is an arithmetic number, because the mean of its divisors is an integer number (5322492).

Almost surely, 2^30414220 is an apocalyptic number.

It is an amenable number.

30414220 is an abundant number, since it is smaller than the sum of its proper divisors (33455684).

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

30414220 is a wasteful number, since it uses less digits than its factorization.

30414220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1520720 (or 1520718 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 16.

The square root of 30414220 is about 5514.9088841068. The cubic root of 30414220 is about 312.1468052281.

Adding to 30414220 its reverse (2241403), we get a palindrome (32655623).

The spelling of 30414220 in words is "thirty million, four hundred fourteen thousand, two hundred twenty".