22442052250 has 16 divisors (see below), whose sum is σ = 42011522280. Its totient is φ = 8976820800.

The previous prime is 22442052247. The next prime is 22442052263. The reversal of 22442052250 is 5225024422.

It can be written as a sum of positive squares in 4 ways, for example, as 2226046761 + 20216005489 = 47181^2 + 142183^2 .

It is a super-3 number, since 3×22442052250³ (a number of 32 digits) contains 333 as substring.

It is an unprimeable number.

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, 44883855 + ... + 44884354.

Almost surely, 2^22442052250 is an apocalyptic number.

22442052250 is a deficient number, since it is larger than the sum of its proper divisors (19569470030).

22442052250 is an equidigital number, since it uses as much as digits as its factorization.

22442052250 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 89768226 (or 89768216 counting only the distinct ones).

The product of its (nonzero) digits is 12800, while the sum is 28.

Adding to 22442052250 its reverse (5225024422), we get a palindrome (27667076672).

The spelling of 22442052250 in words is "twenty-two billion, four hundred forty-two million, fifty-two thousand, two hundred fifty".