30224141 has 4 divisors (see below), whose sum is σ = 30927072. Its totient is φ = 29521212.

The previous prime is 30224123. The next prime is 30224143. The reversal of 30224141 is 14142203.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-30224141 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30224143) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 351401 + ... + 351486.

It is an arithmetic number, because the mean of its divisors is an integer number (7731768).

Almost surely, 2^30224141 is an apocalyptic number.

It is an amenable number.

30224141 is a deficient number, since it is larger than the sum of its proper divisors (702931).

30224141 is an equidigital number, since it uses as much as digits as its factorization.

30224141 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 702930.

The product of its (nonzero) digits is 192, while the sum is 17.

The square root of 30224141 is about 5497.6486792082. The cubic root of 30224141 is about 311.4951737807.

Adding to 30224141 its reverse (14142203), we get a palindrome (44366344).

The spelling of 30224141 in words is "thirty million, two hundred twenty-four thousand, one hundred forty-one".