30224345 has 16 divisors (see below), whose sum is σ = 38724480. Its totient is φ = 22579200.

The previous prime is 30224309. The next prime is 30224347. The reversal of 30224345 is 54342203.

It is not a de Polignac number, because 30224345 - 2⁶ = 30224281 is a prime.

It is a super-2 number, since 2×30224345² = 1827022061358050, which contains 22 as substring.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 30224345.

It is not an unprimeable number, because it can be changed into a prime (30224347) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4505 + ... + 8985.

It is an arithmetic number, because the mean of its divisors is an integer number (2420280).

Almost surely, 2^30224345 is an apocalyptic number.

It is an amenable number.

30224345 is a deficient number, since it is larger than the sum of its proper divisors (8500135).

30224345 is a wasteful number, since it uses less digits than its factorization.

30224345 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4576.

The product of its (nonzero) digits is 2880, while the sum is 23.

The square root of 30224345 is about 5497.6672325633. The cubic root of 30224345 is about 311.4958745987.

Adding to 30224345 its reverse (54342203), we get a palindrome (84566548).

The spelling of 30224345 in words is "thirty million, two hundred twenty-four thousand, three hundred forty-five".