224921141 has 2 divisors, whose sum is σ = 224921142. Its totient is φ = 224921140.

The previous prime is 224921093. The next prime is 224921149. The reversal of 224921141 is 141129422.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 177449041 + 47472100 = 13321^2 + 6890^2 .

It is a cyclic number.

It is not a de Polignac number, because 224921141 - 2¹⁰ = 224920117 is a prime.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 224921141.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (224921149) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 112460570 + 112460571.

It is an arithmetic number, because the mean of its divisors is an integer number (112460571).

Almost surely, 2^224921141 is an apocalyptic number.

It is an amenable number.

224921141 is a deficient number, since it is larger than the sum of its proper divisors (1).

224921141 is an equidigital number, since it uses as much as digits as its factorization.

224921141 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1152, while the sum is 26.

The square root of 224921141 is about 14997.3711363025. The cubic root of 224921141 is about 608.1491340147.

The spelling of 224921141 in words is "two hundred twenty-four million, nine hundred twenty-one thousand, one hundred forty-one".