250042224 has 40 divisors (see below), whose sum is σ = 647395072. Its totient is φ = 83160000.

The previous prime is 250042211. The next prime is 250042229. The reversal of 250042224 is 422240052.

It is a super-2 number, since 2×250042224² = 125042227565732352, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 250042224.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (250042229) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 16599 + ... + 27849.

Almost surely, 2^250042224 is an apocalyptic number.

250042224 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

250042224 is an abundant number, since it is smaller than the sum of its proper divisors (397352848).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

250042224 is a wasteful number, since it uses less digits than its factorization.

250042224 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11725 (or 11719 counting only the distinct ones).

The product of its (nonzero) digits is 1280, while the sum is 21.

The square root of 250042224 is about 15812.7234845867. The cubic root of 250042224 is about 629.9959888885.

Adding to 250042224 its reverse (422240052), we get a palindrome (672282276).

The spelling of 250042224 in words is "two hundred fifty million, forty-two thousand, two hundred twenty-four".