224423225 has 12 divisors (see below), whose sum is σ = 299691756. Its totient is φ = 165727680.

The previous prime is 224423207. The next prime is 224423249. The reversal of 224423225 is 522324422.

It is a happy number.

224423225 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 95804944 + 128618281 = 9788^2 + 11341^2 .

It is not a de Polignac number, because 224423225 - 2⁶ = 224423161 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 224423194 and 224423203.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 344942 + ... + 345591.

It is an arithmetic number, because the mean of its divisors is an integer number (24974313).

Almost surely, 2^224423225 is an apocalyptic number.

224423225 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

224423225 is a deficient number, since it is larger than the sum of its proper divisors (75268531).

224423225 is a wasteful number, since it uses less digits than its factorization.

224423225 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 690556 (or 690551 counting only the distinct ones).

The product of its digits is 7680, while the sum is 26.

The square root of 224423225 is about 14980.7618297602. The cubic root of 224423225 is about 607.7000419416.

Adding to 224423225 its reverse (522324422), we get a palindrome (746747647).

The spelling of 224423225 in words is "two hundred twenty-four million, four hundred twenty-three thousand, two hundred twenty-five".