224491144 has 16 divisors (see below), whose sum is σ = 421088220. Its totient is φ = 112200960.

The previous prime is 224491139. The next prime is 224491207. The reversal of 224491144 is 441194422.

It can be written as a sum of positive squares in 2 ways, for example, as 166152100 + 58339044 = 12890^2 + 7638^2 .

It is an unprimeable number.

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 in 3 ways as a sum of consecutive naturals, for example, 27004 + ... + 34324.

Almost surely, 2^224491144 is an apocalyptic number.

It is an amenable number.

224491144 is a deficient number, since it is larger than the sum of its proper divisors (196597076).

224491144 is a wasteful number, since it uses less digits than its factorization.

224491144 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11160 (or 11156 counting only the distinct ones).

The product of its digits is 9216, while the sum is 31.

The square root of 224491144 is about 14983.0285323095. The cubic root of 224491144 is about 607.7613401370.

The spelling of 224491144 in words is "two hundred twenty-four million, four hundred ninety-one thousand, one hundred forty-four".