224133977 has 2 divisors, whose sum is σ = 224133978. Its totient is φ = 224133976.

The previous prime is 224133971. The next prime is 224133989. The reversal of 224133977 is 779331422.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 224130841 + 3136 = 14971^2 + 56^2 .

It is a cyclic number.

It is not a de Polignac number, because 224133977 - 2¹² = 224129881 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 224133977.

It is not a weakly prime, because it can be changed into another prime (224133971) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 112066988 + 112066989.

It is an arithmetic number, because the mean of its divisors is an integer number (112066989).

Almost surely, 2^224133977 is an apocalyptic number.

It is an amenable number.

224133977 is a deficient number, since it is larger than the sum of its proper divisors (1).

224133977 is an equidigital number, since it uses as much as digits as its factorization.

224133977 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 63504, while the sum is 38.

The square root of 224133977 is about 14971.1047354562. The cubic root of 224133977 is about 607.4388515171.

The spelling of 224133977 in words is "two hundred twenty-four million, one hundred thirty-three thousand, nine hundred seventy-seven".