30224045 has 16 divisors (see below), whose sum is σ = 39132720. Its totient is φ = 22324224.

The previous prime is 30224027. The next prime is 30224053. The reversal of 30224045 is 54042203.

It can be written as a sum of positive squares in 8 ways, for example, as 2208196 + 28015849 = 1486^2 + 5293^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-30224045 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1151 + ... + 7859.

It is an arithmetic number, because the mean of its divisors is an integer number (2445795).

Almost surely, 2^30224045 is an apocalyptic number.

It is an amenable number.

30224045 is a deficient number, since it is larger than the sum of its proper divisors (8908675).

30224045 is a wasteful number, since it uses less digits than its factorization.

30224045 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6784.

The product of its (nonzero) digits is 960, while the sum is 20.

The square root of 30224045 is about 5497.6399481960. The cubic root of 30224045 is about 311.4948439828.

Adding to 30224045 its reverse (54042203), we get a palindrome (84266248).

The spelling of 30224045 in words is "thirty million, two hundred twenty-four thousand, forty-five".