224874155 has 16 divisors (see below), whose sum is σ = 303879168. Its totient is φ = 158268000.

The previous prime is 224874137. The next prime is 224874157. The reversal of 224874155 is 551478422.

It is not a de Polignac number, because 224874155 - 2¹⁴ = 224857771 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (224874157) 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, 64241 + ... + 67650.

It is an arithmetic number, because the mean of its divisors is an integer number (18992448).

Almost surely, 2^224874155 is an apocalyptic number.

224874155 is a deficient number, since it is larger than the sum of its proper divisors (79005013).

224874155 is a wasteful number, since it uses less digits than its factorization.

224874155 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 131938.

The product of its digits is 89600, while the sum is 38.

The square root of 224874155 is about 14995.8045799484. The cubic root of 224874155 is about 608.1067836379.

The spelling of 224874155 in words is "two hundred twenty-four million, eight hundred seventy-four thousand, one hundred fifty-five".