1116222249 has 8 divisors (see below), whose sum is σ = 1501467552. Its totient is φ = 737562560.

The previous prime is 1116222199. The next prime is 1116222281. The reversal of 1116222249 is 9422226111.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1116222249 - 2²⁷ = 982004521 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (1116222449) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 1646007 + ... + 1646684.

It is an arithmetic number, because the mean of its divisors is an integer number (187683444).

Almost surely, 2^1116222249 is an apocalyptic number.

It is an amenable number.

1116222249 is a deficient number, since it is larger than the sum of its proper divisors (385245303).

1116222249 is a wasteful number, since it uses less digits than its factorization.

1116222249 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3292807.

The product of its digits is 3456, while the sum is 30.

The square root of 1116222249 is about 33409.9124362815. The cubic root of 1116222249 is about 1037.3298890595.

It can be divided in two parts, 11162 and 22249, that added together give a triangular number (33411 = T₂₅₈).

The spelling of 1116222249 in words is "one billion, one hundred sixteen million, two hundred twenty-two thousand, two hundred forty-nine".