30714224 has 20 divisors (see below), whose sum is σ = 59892744. Its totient is φ = 15258048.

The previous prime is 30714217. The next prime is 30714251. The reversal of 30714224 is 42241703.

It is a self number, because there is not a number n which added to its sum of digits gives 30714224.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3602 + ... + 8625.

Almost surely, 2^30714224 is an apocalyptic number.

It is an amenable number.

30714224 is a deficient number, since it is larger than the sum of its proper divisors (29178520).

30714224 is a wasteful number, since it uses less digits than its factorization.

30714224 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12392 (or 12386 counting only the distinct ones).

The product of its (nonzero) digits is 1344, while the sum is 23.

The square root of 30714224 is about 5542.0415011077. The cubic root of 30714224 is about 313.1697813518.

Adding to 30714224 its reverse (42241703), we get a palindrome (72955927).

The spelling of 30714224 in words is "thirty million, seven hundred fourteen thousand, two hundred twenty-four".