224140331 has 2 divisors, whose sum is σ = 224140332. Its totient is φ = 224140330.

The previous prime is 224140327. The next prime is 224140337. The reversal of 224140331 is 133041422.

224140331 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 224140331 - 2² = 224140327 is a prime.

It is a super-2 number, since 2×224140331² = 100477775961579122, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (224140337) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 112070165 + 112070166.

It is an arithmetic number, because the mean of its divisors is an integer number (112070166).

Almost surely, 2^224140331 is an apocalyptic number.

224140331 is a deficient number, since it is larger than the sum of its proper divisors (1).

224140331 is an equidigital number, since it uses as much as digits as its factorization.

224140331 is an evil number, because the sum of its binary digits is even.

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

The square root of 224140331 is about 14971.3169427409. The cubic root of 224140331 is about 607.4445915809. Note that the first 3 decimals are identical.

Adding to 224140331 its reverse (133041422), we get a palindrome (357181753).

The spelling of 224140331 in words is "two hundred twenty-four million, one hundred forty thousand, three hundred thirty-one".