30064220 has 24 divisors (see below), whose sum is σ = 65880864. Its totient is φ = 11502656.

The previous prime is 30064219. The next prime is 30064231. The reversal of 30064220 is 2246003.

It is a congruent number.

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, 32219 + ... + 33138.

It is an arithmetic number, because the mean of its divisors is an integer number (2745036).

Almost surely, 2^30064220 is an apocalyptic number.

It is an amenable number.

30064220 is an abundant number, since it is smaller than the sum of its proper divisors (35816644).

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

30064220 is a wasteful number, since it uses less digits than its factorization.

30064220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 65389 (or 65387 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 17.

The square root of 30064220 is about 5483.0848981208. The cubic root of 30064220 is about 310.9448108766.

The spelling of 30064220 in words is "thirty million, sixty-four thousand, two hundred twenty".