224132146 has 16 divisors (see below), whose sum is σ = 384519744. Its totient is φ = 95983344.

The previous prime is 224132141. The next prime is 224132159. The reversal of 224132146 is 641231422.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 224132146.

It is not an unprimeable number, because it can be changed into a prime (224132141) 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, 15541 + ... + 26263.

It is an arithmetic number, because the mean of its divisors is an integer number (24032484).

Almost surely, 2^224132146 is an apocalyptic number.

224132146 is a deficient number, since it is larger than the sum of its proper divisors (160387598).

224132146 is a wasteful number, since it uses less digits than its factorization.

224132146 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12225.

The product of its digits is 2304, while the sum is 25.

The square root of 224132146 is about 14971.0435841995. The cubic root of 224132146 is about 607.4371974119.

Adding to 224132146 its reverse (641231422), we get a palindrome (865363568).

The spelling of 224132146 in words is "two hundred twenty-four million, one hundred thirty-two thousand, one hundred forty-six".