249950224 has 20 divisors (see below), whose sum is σ = 488095744. Its totient is φ = 123990048.

The previous prime is 249950221. The next prime is 249950249. The reversal of 249950224 is 422059942.

It is a super-2 number, since 2×249950224² = 124950228955300352, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (249950221) by changing a digit.

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, 59472 + ... + 63535.

Almost surely, 2^249950224 is an apocalyptic number.

It is an amenable number.

249950224 is a deficient number, since it is larger than the sum of its proper divisors (238145520).

249950224 is a wasteful number, since it uses less digits than its factorization.

249950224 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 123142 (or 123136 counting only the distinct ones).

The product of its (nonzero) digits is 51840, while the sum is 37.

The square root of 249950224 is about 15809.8141671558. The cubic root of 249950224 is about 629.9187129522.

The spelling of 249950224 in words is "two hundred forty-nine million, nine hundred fifty thousand, two hundred twenty-four".