224243442131 has 8 divisors (see below), whose sum is σ = 225972221904. Its totient is φ = 222514920160.

The previous prime is 224243442109. The next prime is 224243442139. The reversal of 224243442131 is 131244342422.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 224243442131 - 2³⁰ = 223169700307 is a prime.

It is a super-2 number, since 2×224243442131² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (224243442139) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1915085 + ... + 2028801.

It is an arithmetic number, because the mean of its divisors is an integer number (28246527738).

Almost surely, 2^224243442131 is an apocalyptic number.

224243442131 is a deficient number, since it is larger than the sum of its proper divisors (1728779773).

224243442131 is a wasteful number, since it uses less digits than its factorization.

224243442131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 128901.

The product of its digits is 36864, while the sum is 32.

Adding to 224243442131 its reverse (131244342422), we get a palindrome (355487784553).

The spelling of 224243442131 in words is "two hundred twenty-four billion, two hundred forty-three million, four hundred forty-two thousand, one hundred thirty-one".