1116557226 has 24 divisors (see below), whose sum is σ = 2422221984. Its totient is φ = 371721960.

The previous prime is 1116557179. The next prime is 1116557227. The reversal of 1116557226 is 6227556111.

1116557226 is a `hidden beast` number, since 1 + 1 + 1 + 65 + 572 + 26 = 666.

It is not an unprimeable number, because it can be changed into a prime (1116557227) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 23646 + ... + 52841.

It is an arithmetic number, because the mean of its divisors is an integer number (100925916).

Almost surely, 2^1116557226 is an apocalyptic number.

1116557226 is an abundant number, since it is smaller than the sum of its proper divisors (1305664758).

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

1116557226 is a wasteful number, since it uses less digits than its factorization.

1116557226 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 77306 (or 77303 counting only the distinct ones).

The product of its digits is 25200, while the sum is 36.

The square root of 1116557226 is about 33414.9251981805. The cubic root of 1116557226 is about 1037.4336458459.

The spelling of 1116557226 in words is "one billion, one hundred sixteen million, five hundred fifty-seven thousand, two hundred twenty-six".