224561425 has 12 divisors (see below), whose sum is σ = 303770736. Its totient is φ = 163317200.

The previous prime is 224561383. The next prime is 224561429. The reversal of 224561425 is 524165422.

It is not a de Polignac number, because 224561425 - 2¹⁵ = 224528657 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (224561429) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 408019 + ... + 408568.

It is an arithmetic number, because the mean of its divisors is an integer number (25314228).

Almost surely, 2^224561425 is an apocalyptic number.

224561425 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

224561425 is a deficient number, since it is larger than the sum of its proper divisors (79209311).

224561425 is a wasteful number, since it uses less digits than its factorization.

224561425 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 816608 (or 816603 counting only the distinct ones).

The product of its digits is 19200, while the sum is 31.

The square root of 224561425 is about 14985.3737023806. The cubic root of 224561425 is about 607.8247570678.

The spelling of 224561425 in words is "two hundred twenty-four million, five hundred sixty-one thousand, four hundred twenty-five".