223110149 has 2 divisors, whose sum is σ = 223110150. Its totient is φ = 223110148.

The previous prime is 223110127. The next prime is 223110157. The reversal of 223110149 is 941011322.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 205005124 + 18105025 = 14318^2 + 4255^2 .

It is a cyclic number.

It is not a de Polignac number, because 223110149 - 2¹² = 223106053 is a prime.

It is a super-3 number, since 3×223110149³ (a number of 26 digits) contains 333 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (223110109) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 111555074 + 111555075.

It is an arithmetic number, because the mean of its divisors is an integer number (111555075).

Almost surely, 2^223110149 is an apocalyptic number.

It is an amenable number.

223110149 is a deficient number, since it is larger than the sum of its proper divisors (1).

223110149 is an equidigital number, since it uses as much as digits as its factorization.

223110149 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 432, while the sum is 23.

The square root of 223110149 is about 14936.8721290637. The cubic root of 223110149 is about 606.5125271902.

The spelling of 223110149 in words is "two hundred twenty-three million, one hundred ten thousand, one hundred forty-nine".