224102149 has 2 divisors, whose sum is σ = 224102150. Its totient is φ = 224102148.

The previous prime is 224102113. The next prime is 224102161. The reversal of 224102149 is 941201422.

224102149 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 116316225 + 107785924 = 10785^2 + 10382^2 .

It is a cyclic number.

It is not a de Polignac number, because 224102149 - 2¹¹ = 224100101 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (224102849) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 112051074 + 112051075.

It is an arithmetic number, because the mean of its divisors is an integer number (112051075).

Almost surely, 2^224102149 is an apocalyptic number.

It is an amenable number.

224102149 is a deficient number, since it is larger than the sum of its proper divisors (1).

224102149 is an equidigital number, since it uses as much as digits as its factorization.

224102149 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1152, while the sum is 25.

The square root of 224102149 is about 14970.0417167087. The cubic root of 224102149 is about 607.4100971693.

The spelling of 224102149 in words is "two hundred twenty-four million, one hundred two thousand, one hundred forty-nine".