22000250 has 16 divisors (see below), whose sum is σ = 41184936. Its totient is φ = 8800000.

The previous prime is 22000249. The next prime is 22000289. The reversal of 22000250 is 5200022.

It can be written as a sum of positive squares in 4 ways, for example, as 1142761 + 20857489 = 1069^2 + 4567^2 .

It is a super-2 number, since 2×22000250² = 968022000125000, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 43751 + ... + 44250.

Almost surely, 2^22000250 is an apocalyptic number.

22000250 is a deficient number, since it is larger than the sum of its proper divisors (19184686).

22000250 is an equidigital number, since it uses as much as digits as its factorization.

22000250 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 88018 (or 88008 counting only the distinct ones).

The product of its (nonzero) digits is 40, while the sum is 11.

The square root of 22000250 is about 4690.4424098373. The cubic root of 22000250 is about 280.2049944401.

Adding to 22000250 its reverse (5200022), we get a palindrome (27200272).

The spelling of 22000250 in words is "twenty-two million, two hundred fifty", and thus it is an aban number.