22010223250 has 16 divisors (see below), whose sum is σ = 41203138392. Its totient is φ = 8804089200.

The previous prime is 22010223223. The next prime is 22010223317. The reversal of 22010223250 is 5232201022.

It can be written as a sum of positive squares in 4 ways, for example, as 2791114561 + 19219108689 = 52831^2 + 138633^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 44020197 + ... + 44020696.

Almost surely, 2^22010223250 is an apocalyptic number.

22010223250 is a deficient number, since it is larger than the sum of its proper divisors (19192915142).

22010223250 is an equidigital number, since it uses as much as digits as its factorization.

22010223250 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 88040910 (or 88040900 counting only the distinct ones).

The product of its (nonzero) digits is 480, while the sum is 19.

Adding to 22010223250 its reverse (5232201022), we get a palindrome (27242424272).

The spelling of 22010223250 in words is "twenty-two billion, ten million, two hundred twenty-three thousand, two hundred fifty".