1222110250 has 32 divisors (see below), whose sum is σ = 2316787200. Its totient is φ = 482648400.

The previous prime is 1222110209. The next prime is 1222110251. The reversal of 1222110250 is 520112221.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (1222110251) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 11190 + ... + 50689.

It is an arithmetic number, because the mean of its divisors is an integer number (72399600).

Almost surely, 2^1222110250 is an apocalyptic number.

1222110250 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1222110250 is a deficient number, since it is larger than the sum of its proper divisors (1094676950).

1222110250 is an equidigital number, since it uses as much as digits as its factorization.

1222110250 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 61975 (or 61965 counting only the distinct ones).

The product of its (nonzero) digits is 80, while the sum is 16.

The square root of 1222110250 is about 34958.6934824515. The cubic root of 1222110250 is about 1069.1454585700.

Adding to 1222110250 its reverse (520112221), we get a palindrome (1742222471).

The spelling of 1222110250 in words is "one billion, two hundred twenty-two million, one hundred ten thousand, two hundred fifty".