224132501 has 4 divisors (see below), whose sum is σ = 224163072. Its totient is φ = 224101932.

The previous prime is 224132479. The next prime is 224132507. The reversal of 224132501 is 105231422.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 224132501 - 2²⁶ = 157023637 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (224132507) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3020 + ... + 21386.

It is an arithmetic number, because the mean of its divisors is an integer number (56040768).

Almost surely, 2^224132501 is an apocalyptic number.

It is an amenable number.

224132501 is a deficient number, since it is larger than the sum of its proper divisors (30571).

224132501 is a wasteful number, since it uses less digits than its factorization.

224132501 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30570.

The product of its (nonzero) digits is 480, while the sum is 20.

The square root of 224132501 is about 14971.0554404157. The cubic root of 224132501 is about 607.4375181157.

Adding to 224132501 its reverse (105231422), we get a palindrome (329363923).

The spelling of 224132501 in words is "two hundred twenty-four million, one hundred thirty-two thousand, five hundred one".