224118225 has 48 divisors (see below), whose sum is σ = 435954240. Its totient is φ = 112492800.

The previous prime is 224118161. The next prime is 224118247. The reversal of 224118225 is 522811422.

224118225 is a `hidden beast` number, since 22 + 411 + 8 + 225 = 666.

It is not a de Polignac number, because 224118225 - 2⁶ = 224118161 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1710 + ... + 21240.

It is an arithmetic number, because the mean of its divisors is an integer number (9082380).

Almost surely, 2^224118225 is an apocalyptic number.

224118225 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

224118225 is a deficient number, since it is larger than the sum of its proper divisors (211836015).

224118225 is a wasteful number, since it uses less digits than its factorization.

224118225 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19567 (or 19556 counting only the distinct ones).

The product of its digits is 2560, while the sum is 27.

The square root of 224118225 is about 14970.5786461312. The cubic root of 224118225 is about 607.4246210390.

Adding to 224118225 its reverse (522811422), we get a palindrome (746929647).

The spelling of 224118225 in words is "two hundred twenty-four million, one hundred eighteen thousand, two hundred twenty-five".