224727225 has 48 divisors (see below), whose sum is σ = 380064960. Its totient is φ = 117145600.

The previous prime is 224727211. The next prime is 224727229. The reversal of 224727225 is 522727422.

It is not a de Polignac number, because 224727225 - 2¹¹ = 224725177 is a prime.

Its product of digits (31360) is a multiple of the sum of its prime factors (490).

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (224727229) 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 47 ways as a sum of consecutive naturals, for example, 874297 + ... + 874553.

It is an arithmetic number, because the mean of its divisors is an integer number (7918020).

Almost surely, 2^224727225 is an apocalyptic number.

224727225 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

224727225 is a deficient number, since it is larger than the sum of its proper divisors (155337735).

224727225 is a wasteful number, since it uses less digits than its factorization.

224727225 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 490 (or 485 counting only the distinct ones).

The product of its digits is 31360, while the sum is 33.

The square root of 224727225 is about 14990.9047425431. The cubic root of 224727225 is about 607.9743116239.

The spelling of 224727225 in words is "two hundred twenty-four million, seven hundred twenty-seven thousand, two hundred twenty-five".