224311149 has 6 divisors (see below), whose sum is σ = 324005006. Its totient is φ = 149540760.

The previous prime is 224311147. The next prime is 224311151. The reversal of 224311149 is 941113422.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (224311147) and next prime (224311151).

It can be written as a sum of positive squares in only one way, i.e., 123609924 + 100701225 = 11118^2 + 10035^2 .

It is not a de Polignac number, because 224311149 - 2¹ = 224311147 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (224311147) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 12461722 + ... + 12461739.

Almost surely, 2^224311149 is an apocalyptic number.

It is an amenable number.

224311149 is a deficient number, since it is larger than the sum of its proper divisors (99693857).

224311149 is a wasteful number, since it uses less digits than its factorization.

224311149 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24923467 (or 24923464 counting only the distinct ones).

The product of its digits is 1728, while the sum is 27.

The square root of 224311149 is about 14977.0206983899. The cubic root of 224311149 is about 607.5988641620.

The spelling of 224311149 in words is "two hundred twenty-four million, three hundred eleven thousand, one hundred forty-nine".