1166510226 has 32 divisors (see below), whose sum is σ = 2692205568. Its totient is φ = 330051600.

The previous prime is 1166510221. The next prime is 1166510269. The reversal of 1166510226 is 6220156611.

It is a super-2 number, since 2×1166510226² = 2721492214725142152, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1166510193 and 1166510202.

It is not an unprimeable number, because it can be changed into a prime (1166510221) 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, 130500 + ... + 139151.

It is an arithmetic number, because the mean of its divisors is an integer number (84131424).

Almost surely, 2^1166510226 is an apocalyptic number.

1166510226 is an abundant number, since it is smaller than the sum of its proper divisors (1525695342).

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

1166510226 is a wasteful number, since it uses less digits than its factorization.

1166510226 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 269766.

The product of its (nonzero) digits is 4320, while the sum is 30.

The square root of 1166510226 is about 34154.2124195538. The cubic root of 1166510226 is about 1052.6795434343.

Adding to 1166510226 its reverse (6220156611), we get a palindrome (7386666837).

The spelling of 1166510226 in words is "one billion, one hundred sixty-six million, five hundred ten thousand, two hundred twenty-six".