249441224 has 16 divisors (see below), whose sum is σ = 468308400. Its totient is φ = 124558992.

The previous prime is 249441211. The next prime is 249441229. The reversal of 249441224 is 422144942.

249441224 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (249441229) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 13514 + ... + 26105.

It is an arithmetic number, because the mean of its divisors is an integer number (29269275).

Almost surely, 2^249441224 is an apocalyptic number.

It is an amenable number.

249441224 is a deficient number, since it is larger than the sum of its proper divisors (218867176).

249441224 is a wasteful number, since it uses less digits than its factorization.

249441224 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40412 (or 40408 counting only the distinct ones).

The product of its digits is 18432, while the sum is 32.

The square root of 249441224 is about 15793.7083675747. The cubic root of 249441224 is about 629.4908324065.

The spelling of 249441224 in words is "two hundred forty-nine million, four hundred forty-one thousand, two hundred twenty-four".