224343425 has 6 divisors (see below), whose sum is σ = 278185878. Its totient is φ = 179474720.

The previous prime is 224343401. The next prime is 224343433. The reversal of 224343425 is 524343422.

It is a happy number.

It can be written as a sum of positive squares in 3 ways, for example, as 4592449 + 219750976 = 2143^2 + 14824^2 .

It is a de Polignac number, because none of the positive numbers 2^k-224343425 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 4486844 + ... + 4486893.

It is an arithmetic number, because the mean of its divisors is an integer number (46364313).

Almost surely, 2^224343425 is an apocalyptic number.

224343425 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

224343425 is a deficient number, since it is larger than the sum of its proper divisors (53842453).

224343425 is an equidigital number, since it uses as much as digits as its factorization.

224343425 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8973747 (or 8973742 counting only the distinct ones).

The product of its digits is 23040, while the sum is 29.

The square root of 224343425 is about 14978.0981770050. The cubic root of 224343425 is about 607.6280051128.

Adding to 224343425 its reverse (524343422), we get a palindrome (748686847).

The spelling of 224343425 in words is "two hundred twenty-four million, three hundred forty-three thousand, four hundred twenty-five".