250644242226 has 16 divisors (see below), whose sum is σ = 572901125184. Its totient is φ = 71612640624.

The previous prime is 250644242209. The next prime is 250644242287. The reversal of 250644242226 is 622242446052.

It is a super-2 number, since 2×250644242226² (a number of 24 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2983859985 + ... + 2983860068.

It is an arithmetic number, because the mean of its divisors is an integer number (35806320324).

Almost surely, 2^250644242226 is an apocalyptic number.

250644242226 is an abundant number, since it is smaller than the sum of its proper divisors (322256882958).

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

250644242226 is a wasteful number, since it uses less digits than its factorization.

250644242226 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5967720065.

The product of its (nonzero) digits is 368640, while the sum is 39.

Adding to 250644242226 its reverse (622242446052), we get a palindrome (872886688278).

The spelling of 250644242226 in words is "two hundred fifty billion, six hundred forty-four million, two hundred forty-two thousand, two hundred twenty-six".