30224901 has 32 divisors (see below), whose sum is σ = 47628288. Its totient is φ = 16692480.

The previous prime is 30224899. The next prime is 30224917. The reversal of 30224901 is 10942203.

It is not a de Polignac number, because 30224901 - 2¹ = 30224899 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30224981) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 111396 + ... + 111666.

It is an arithmetic number, because the mean of its divisors is an integer number (1488384).

Almost surely, 2^30224901 is an apocalyptic number.

It is an amenable number.

30224901 is a deficient number, since it is larger than the sum of its proper divisors (17403387).

30224901 is a wasteful number, since it uses less digits than its factorization.

30224901 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 441.

The product of its (nonzero) digits is 432, while the sum is 21.

The square root of 30224901 is about 5497.7177992327. The cubic root of 30224901 is about 311.4977846555.

It can be divided in two parts, 30224 and 901, that added together give a triangular number (31125 = T₂₄₉).

The spelling of 30224901 in words is "thirty million, two hundred twenty-four thousand, nine hundred one".