224320220131 has 8 divisors (see below), whose sum is σ = 256379316320. Its totient is φ = 192264461568.

The previous prime is 224320220101. The next prime is 224320220141. The reversal of 224320220131 is 131022023422.

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 224320220131 - 2⁹ = 224320219619 is a prime.

It is a super-2 number, since 2×224320220131² (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 (224320220101) 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, 688686 + ... + 960691.

It is an arithmetic number, because the mean of its divisors is an integer number (32047414540).

Almost surely, 2^224320220131 is an apocalyptic number.

224320220131 is a deficient number, since it is larger than the sum of its proper divisors (32059096189).

224320220131 is a wasteful number, since it uses less digits than its factorization.

224320220131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1668813.

The product of its (nonzero) digits is 1152, while the sum is 22.

Adding to 224320220131 its reverse (131022023422), we get a palindrome (355342243553).

The spelling of 224320220131 in words is "two hundred twenty-four billion, three hundred twenty million, two hundred twenty thousand, one hundred thirty-one".