224715146 has 16 divisors (see below), whose sum is σ = 358303176. Its totient is φ = 105332736.

The previous prime is 224715143. The next prime is 224715157. The reversal of 224715146 is 641517422.

It can be written as a sum of positive squares in 4 ways, for example, as 220671025 + 4044121 = 14855^2 + 2011^2 .

It is not an unprimeable number, because it can be changed into a prime (224715143) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4121 + ... + 21596.

Almost surely, 2^224715146 is an apocalyptic number.

224715146 is a deficient number, since it is larger than the sum of its proper divisors (133588030).

224715146 is a wasteful number, since it uses less digits than its factorization.

224715146 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25993.

The product of its digits is 13440, while the sum is 32.

The square root of 224715146 is about 14990.5018595109. The cubic root of 224715146 is about 607.9634186353.

The spelling of 224715146 in words is "two hundred twenty-four million, seven hundred fifteen thousand, one hundred forty-six".