1166022206 has 16 divisors (see below), whose sum is σ = 1799219520. Its totient is φ = 566401920.

The previous prime is 1166022203. The next prime is 1166022233. The reversal of 1166022206 is 6022206611.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1166022203) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10151 + ... + 49346.

It is an arithmetic number, because the mean of its divisors is an integer number (112451220).

Almost surely, 2^1166022206 is an apocalyptic number.

1166022206 is a deficient number, since it is larger than the sum of its proper divisors (633197314).

1166022206 is a wasteful number, since it uses less digits than its factorization.

1166022206 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 59779.

The product of its (nonzero) digits is 1728, while the sum is 26.

The square root of 1166022206 is about 34147.0673118498. The cubic root of 1166022206 is about 1052.5327236531.

Adding to 1166022206 its reverse (6022206611), we get a palindrome (7188228817).

It can be divided in two parts, 116 and 6022206, that multiplied together give a palindrome (698575896).

The spelling of 1166022206 in words is "one billion, one hundred sixty-six million, twenty-two thousand, two hundred six".