224278413 has 16 divisors (see below), whose sum is σ = 319480320. Its totient is φ = 139532976.

The previous prime is 224278387. The next prime is 224278427. The reversal of 224278413 is 314872422.

It is a happy number.

It is not a de Polignac number, because 224278413 - 2⁵ = 224278381 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (224278493) 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 15 ways as a sum of consecutive naturals, for example, 25545 + ... + 33182.

It is an arithmetic number, because the mean of its divisors is an integer number (19967520).

Almost surely, 2^224278413 is an apocalyptic number.

It is an amenable number.

224278413 is a deficient number, since it is larger than the sum of its proper divisors (95201907).

224278413 is a wasteful number, since it uses less digits than its factorization.

224278413 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 58816.

The product of its digits is 21504, while the sum is 33.

The square root of 224278413 is about 14975.9277842810. The cubic root of 224278413 is about 607.5693050367.

The spelling of 224278413 in words is "two hundred twenty-four million, two hundred seventy-eight thousand, four hundred thirteen".