224192425 has 6 divisors (see below), whose sum is σ = 277998638. Its totient is φ = 179353920.

The previous prime is 224192393. The next prime is 224192429. The reversal of 224192425 is 524291422.

It can be written as a sum of positive squares in 3 ways, for example, as 4293184 + 219899241 = 2072^2 + 14829^2 .

It is not a de Polignac number, because 224192425 - 2⁵ = 224192393 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (224192429) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 4483824 + ... + 4483873.

Almost surely, 2^224192425 is an apocalyptic number.

224192425 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

224192425 is a deficient number, since it is larger than the sum of its proper divisors (53806213).

224192425 is an equidigital number, since it uses as much as digits as its factorization.

224192425 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8967707 (or 8967702 counting only the distinct ones).

The product of its digits is 11520, while the sum is 31.

The square root of 224192425 is about 14973.0566351697. The cubic root of 224192425 is about 607.4916480644.

The spelling of 224192425 in words is "two hundred twenty-four million, one hundred ninety-two thousand, four hundred twenty-five".