30220304 has 10 divisors (see below), whose sum is σ = 58551870. Its totient is φ = 15110144.

The previous prime is 30220277. The next prime is 30220327. The reversal of 30220304 is 40302203.

It can be written as a sum of positive squares in only one way, i.e., 21529600 + 8690704 = 4640^2 + 2948^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 944369 + ... + 944400.

It is an arithmetic number, because the mean of its divisors is an integer number (5855187).

Almost surely, 2^30220304 is an apocalyptic number.

It is an amenable number.

30220304 is a deficient number, since it is larger than the sum of its proper divisors (28331566).

30220304 is a wasteful number, since it uses less digits than its factorization.

30220304 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1888777 (or 1888771 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 14.

The square root of 30220304 is about 5497.2997007622. The cubic root of 30220304 is about 311.4819916297.

Adding to 30220304 its reverse (40302203), we get a palindrome (70522507).

The spelling of 30220304 in words is "thirty million, two hundred twenty thousand, three hundred four".