224132131 has 4 divisors (see below), whose sum is σ = 237316392. Its totient is φ = 210947872.

The previous prime is 224132099. The next prime is 224132141. The reversal of 224132131 is 131231422.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 224132131 - 2⁵ = 224132099 is a prime.

It is a super-2 number, since 2×224132131² = 100470424293202322, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 224132099 and 224132108.

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 3 ways as a sum of consecutive naturals, for example, 6592105 + ... + 6592138.

It is an arithmetic number, because the mean of its divisors is an integer number (59329098).

Almost surely, 2^224132131 is an apocalyptic number.

224132131 is a deficient number, since it is larger than the sum of its proper divisors (13184261).

224132131 is a wasteful number, since it uses less digits than its factorization.

224132131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13184260.

The product of its digits is 288, while the sum is 19.

The square root of 224132131 is about 14971.0430832324. The cubic root of 224132131 is about 607.4371838610.

Adding to 224132131 its reverse (131231422), we get a palindrome (355363553).

It can be divided in two parts, 224 and 132131, that added together give a triangular number (132355 = T₅₁₄).

The spelling of 224132131 in words is "two hundred twenty-four million, one hundred thirty-two thousand, one hundred thirty-one".