224777941 has 2 divisors, whose sum is σ = 224777942. Its totient is φ = 224777940.

The previous prime is 224777939. The next prime is 224777953. The reversal of 224777941 is 149777422.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 224700100 + 77841 = 14990^2 + 279^2 .

It is a cyclic number.

It is not a de Polignac number, because 224777941 - 2¹ = 224777939 is a prime.

Together with 224777939, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (224777911) 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 as a sum of consecutive naturals, namely, 112388970 + 112388971.

It is an arithmetic number, because the mean of its divisors is an integer number (112388971).

Almost surely, 2^224777941 is an apocalyptic number.

It is an amenable number.

224777941 is a deficient number, since it is larger than the sum of its proper divisors (1).

224777941 is an equidigital number, since it uses as much as digits as its factorization.

224777941 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 197568, while the sum is 43.

The square root of 224777941 is about 14992.5962061279. The cubic root of 224777941 is about 608.0200436678.

The spelling of 224777941 in words is "two hundred twenty-four million, seven hundred seventy-seven thousand, nine hundred forty-one".