30573224 has 32 divisors (see below), whose sum is σ = 62821440. Its totient is φ = 13833600.

The previous prime is 30573199. The next prime is 30573227. The reversal of 30573224 is 42237503.

It is a Smith number, since the sum of its digits (26) coincides with the sum of the digits of its prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 30573193 and 30573202.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30573227) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 22484 + ... + 23804.

It is an arithmetic number, because the mean of its divisors is an integer number (1963170).

Almost surely, 2^30573224 is an apocalyptic number.

It is an amenable number.

30573224 is an abundant number, since it is smaller than the sum of its proper divisors (32248216).

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

30573224 is a wasteful number, since it uses less digits than its factorization.

30573224 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1601 (or 1597 counting only the distinct ones).

The product of its (nonzero) digits is 5040, while the sum is 26.

The square root of 30573224 is about 5529.3059238932. The cubic root of 30573224 is about 312.6898225923.

The spelling of 30573224 in words is "thirty million, five hundred seventy-three thousand, two hundred twenty-four".