30294224 has 20 divisors (see below), whose sum is σ = 59088480. Its totient is φ = 15045600.

The previous prime is 30294193. The next prime is 30294259. The reversal of 30294224 is 42249203.

It is a junction number, because it is equal to n+sod(n) for n = 30294193 and 30294202.

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, 3854 + ... + 8685.

It is an arithmetic number, because the mean of its divisors is an integer number (2954424).

Almost surely, 2^30294224 is an apocalyptic number.

It is an amenable number.

30294224 is a deficient number, since it is larger than the sum of its proper divisors (28794256).

30294224 is a wasteful number, since it uses less digits than its factorization.

30294224 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12698 (or 12692 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 26.

The square root of 30294224 is about 5504.0188953164. The cubic root of 30294224 is about 311.7357503958.

The spelling of 30294224 in words is "thirty million, two hundred ninety-four thousand, two hundred twenty-four".