225011824 has 20 divisors (see below), whose sum is σ = 438179544. Its totient is φ = 111933248.

The previous prime is 225011821. The next prime is 225011827. The reversal of 225011824 is 428110522.

It is an interprime number because it is at equal distance from previous prime (225011821) and next prime (225011827).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (225011821) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 32542 + ... + 38845.

Almost surely, 2^225011824 is an apocalyptic number.

It is an amenable number.

225011824 is a deficient number, since it is larger than the sum of its proper divisors (213167720).

225011824 is a wasteful number, since it uses less digits than its factorization.

225011824 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 71592 (or 71586 counting only the distinct ones).

The product of its (nonzero) digits is 1280, while the sum is 25.

The square root of 225011824 is about 15000.3941281554. The cubic root of 225011824 is about 608.2308535865.

The spelling of 225011824 in words is "two hundred twenty-five million, eleven thousand, eight hundred twenty-four".