224155513 has 8 divisors (see below), whose sum is σ = 231603200. Its totient is φ = 216721440.

The previous prime is 224155511. The next prime is 224155531. The reversal of 224155513 is 315551422.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 224155513 - 2¹ = 224155511 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (224155511) 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 7 ways as a sum of consecutive naturals, for example, 38413 + ... + 43861.

It is an arithmetic number, because the mean of its divisors is an integer number (28950400).

Almost surely, 2^224155513 is an apocalyptic number.

It is an amenable number.

224155513 is a deficient number, since it is larger than the sum of its proper divisors (7447687).

224155513 is a wasteful number, since it uses less digits than its factorization.

224155513 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6807.

The product of its digits is 6000, while the sum is 28.

The square root of 224155513 is about 14971.8239703785. The cubic root of 224155513 is about 607.4583062265.

The spelling of 224155513 in words is "two hundred twenty-four million, one hundred fifty-five thousand, five hundred thirteen".