30224002 has 4 divisors (see below), whose sum is σ = 45336006. Its totient is φ = 15112000.

The previous prime is 30223967. The next prime is 30224017. The reversal of 30224002 is 20042203.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 20042203 = 191 ⋅104933.

It can be written as a sum of positive squares in only one way, i.e., 24790441 + 5433561 = 4979^2 + 2331^2 .

It is a Smith number, since the sum of its digits (13) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7555999 + ... + 7556002.

Almost surely, 2^30224002 is an apocalyptic number.

30224002 is a deficient number, since it is larger than the sum of its proper divisors (15112004).

30224002 is a wasteful number, since it uses less digits than its factorization.

30224002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15112003.

The product of its (nonzero) digits is 96, while the sum is 13.

The square root of 30224002 is about 5497.6360374255. The cubic root of 30224002 is about 311.4946962607.

Adding to 30224002 its reverse (20042203), we get a palindrome (50266205).

The spelling of 30224002 in words is "thirty million, two hundred twenty-four thousand, two".