30068224 has 20 divisors (see below), whose sum is σ = 60078744. Its totient is φ = 15033856.

The previous prime is 30068221. The next prime is 30068231. The reversal of 30068224 is 42286003.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30068221) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 28852 + ... + 29875.

Almost surely, 2^30068224 is an apocalyptic number.

It is an amenable number.

30068224 is a deficient number, since it is larger than the sum of its proper divisors (30010520).

30068224 is an frugal number, since it uses more digits than its factorization.

30068224 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 58745 (or 58729 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 25.

The square root of 30068224 is about 5483.4500088904. The cubic root of 30068224 is about 310.9586143032.

The spelling of 30068224 in words is "thirty million, sixty-eight thousand, two hundred twenty-four".