30224312 has 8 divisors (see below), whose sum is σ = 56670600. Its totient is φ = 15112152.

The previous prime is 30224309. The next prime is 30224347. The reversal of 30224312 is 21342203.

It is a tau number, because it is divible by the number of its divisors (8).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1889012 + ... + 1889027.

It is an arithmetic number, because the mean of its divisors is an integer number (7083825).

Almost surely, 2^30224312 is an apocalyptic number.

It is an amenable number.

30224312 is a deficient number, since it is larger than the sum of its proper divisors (26446288).

30224312 is a wasteful number, since it uses less digits than its factorization.

30224312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3778045 (or 3778041 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 17.

The square root of 30224312 is about 5497.6642312895. The cubic root of 30224312 is about 311.4957612313.

Adding to 30224312 its reverse (21342203), we get a palindrome (51566515).

The spelling of 30224312 in words is "thirty million, two hundred twenty-four thousand, three hundred twelve".