1166022232 has 8 divisors (see below), whose sum is σ = 2186291700. Its totient is φ = 583011112.

The previous prime is 1166022203. The next prime is 1166022233. The reversal of 1166022232 is 2322206611.

It is a tau number, because it is divible by the number of its divisors (8).

It is a junction number, because it is equal to n+sod(n) for n = 1166022197 and 1166022206.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1166022233) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 72876382 + ... + 72876397.

Almost surely, 2^1166022232 is an apocalyptic number.

It is an amenable number.

1166022232 is a deficient number, since it is larger than the sum of its proper divisors (1020269468).

1166022232 is a wasteful number, since it uses less digits than its factorization.

1166022232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 145752785 (or 145752781 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 25.

The square root of 1166022232 is about 34147.0676925560. The cubic root of 1166022232 is about 1052.5327314763.

Adding to 1166022232 its reverse (2322206611), we get a palindrome (3488228843).

The spelling of 1166022232 in words is "one billion, one hundred sixty-six million, twenty-two thousand, two hundred thirty-two".