1116222250 has 64 divisors (see below), whose sum is σ = 2454955776. Its totient is φ = 374664000.

The previous prime is 1116222199. The next prime is 1116222281. The reversal of 1116222250 is 522226111.

It is a super-2 number, since 2×1116222250² = 2491904222790125000, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 20139 + ... + 51361.

It is an arithmetic number, because the mean of its divisors is an integer number (38358684).

Almost surely, 2^1116222250 is an apocalyptic number.

1116222250 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1116222250 is an abundant number, since it is smaller than the sum of its proper divisors (1338733526).

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

1116222250 is a wasteful number, since it uses less digits than its factorization.

1116222250 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31264 (or 31254 counting only the distinct ones).

The product of its (nonzero) digits is 480, while the sum is 22.

The square root of 1116222250 is about 33409.9124512472. The cubic root of 1116222250 is about 1037.3298893692.

Adding to 1116222250 its reverse (522226111), we get a palindrome (1638448361).

It can be divided in two parts, 11 and 16222250, that added together give a palindrome (16222261).

The spelling of 1116222250 in words is "one billion, one hundred sixteen million, two hundred twenty-two thousand, two hundred fifty".