224998225 has 12 divisors (see below), whose sum is σ = 280223260. Its totient is φ = 179208000.

The previous prime is 224998183. The next prime is 224998229. The reversal of 224998225 is 522899422.

224998225 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 6 ways, for example, as 28224 + 224970001 = 168^2 + 14999^2 .

It is not a de Polignac number, because 224998225 - 2²⁷ = 90780497 is a prime.

It is not an unprimeable number, because it can be changed into a prime (224998229) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 13926 + ... + 25375.

Almost surely, 2^224998225 is an apocalyptic number.

224998225 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

224998225 is a deficient number, since it is larger than the sum of its proper divisors (55225035).

224998225 is a wasteful number, since it uses less digits than its factorization.

224998225 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39540 (or 39535 counting only the distinct ones).

The product of its digits is 207360, while the sum is 43.

The square root of 224998225 is about 14999.9408332166. The cubic root of 224998225 is about 608.2186001593.

The spelling of 224998225 in words is "two hundred twenty-four million, nine hundred ninety-eight thousand, two hundred twenty-five".