224430131 has 4 divisors (see below), whose sum is σ = 225774192. Its totient is φ = 223086072.

The previous prime is 224430119. The next prime is 224430139. The reversal of 224430131 is 131034422.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-224430131 is a prime.

It is a super-2 number, since 2×224430131² = 100737767401354322, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (224430139) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 671780 + ... + 672113.

It is an arithmetic number, because the mean of its divisors is an integer number (56443548).

Almost surely, 2^224430131 is an apocalyptic number.

224430131 is a deficient number, since it is larger than the sum of its proper divisors (1344061).

224430131 is a wasteful number, since it uses less digits than its factorization.

224430131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1344060.

The product of its (nonzero) digits is 576, while the sum is 20.

The square root of 224430131 is about 14980.9923236079. The cubic root of 224430131 is about 607.7062753033.

Adding to 224430131 its reverse (131034422), we get a palindrome (355464553).

The spelling of 224430131 in words is "two hundred twenty-four million, four hundred thirty thousand, one hundred thirty-one".