224544131 has 8 divisors (see below), whose sum is σ = 260137824. Its totient is φ = 189829440.

The previous prime is 224544121. The next prime is 224544137. The reversal of 224544131 is 131445422.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-224544131 is a prime.

It is a super-2 number, since 2×224544131² = 100840133533090322, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 224544131.

It is not an unprimeable number, because it can be changed into a prime (224544137) 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, 219200 + ... + 220221.

It is an arithmetic number, because the mean of its divisors is an integer number (32517228).

Almost surely, 2^224544131 is an apocalyptic number.

224544131 is a deficient number, since it is larger than the sum of its proper divisors (35593693).

224544131 is an equidigital number, since it uses as much as digits as its factorization.

224544131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 439501.

The product of its digits is 3840, while the sum is 26.

The square root of 224544131 is about 14984.7966619504. The cubic root of 224544131 is about 607.8091533324.

Adding to 224544131 its reverse (131445422), we get a palindrome (355989553).

The spelling of 224544131 in words is "two hundred twenty-four million, five hundred forty-four thousand, one hundred thirty-one".