1117115222 has 12 divisors (see below), whose sum is σ = 1768509036. Its totient is φ = 529159500.

The previous prime is 1117115213. The next prime is 1117115281. The reversal of 1117115222 is 2225117111.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 772904 + ... + 774347.

It is an arithmetic number, because the mean of its divisors is an integer number (147375753).

Almost surely, 2^1117115222 is an apocalyptic number.

1117115222 is a deficient number, since it is larger than the sum of its proper divisors (651393814).

1117115222 is a wasteful number, since it uses less digits than its factorization.

1117115222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1547291 (or 1547272 counting only the distinct ones).

The product of its digits is 280, while the sum is 23.

The square root of 1117115222 is about 33423.2736577374. The cubic root of 1117115222 is about 1037.6064351444.

The spelling of 1117115222 in words is "one billion, one hundred seventeen million, one hundred fifteen thousand, two hundred twenty-two".