1166570622 has 96 divisors (see below), whose sum is σ = 2974555584. Its totient is φ = 323481600.

The previous prime is 1166570621. The next prime is 1166570677. The reversal of 1166570622 is 2260756611.

It is a happy number.

1166570622 is a `hidden beast` number, since 1 + 1 + 66 + 570 + 6 + 22 = 666.

It is a super-2 number, since 2×1166570622² = 2721774032226933768, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1166570621) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1244538 + ... + 1245474.

It is an arithmetic number, because the mean of its divisors is an integer number (30984954).

Almost surely, 2^1166570622 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1166570622, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1487277792).

1166570622 is an abundant number, since it is smaller than the sum of its proper divisors (1807984962).

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

1166570622 is a wasteful number, since it uses less digits than its factorization.

1166570622 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1234 (or 1231 counting only the distinct ones).

The product of its (nonzero) digits is 30240, while the sum is 36.

The square root of 1166570622 is about 34155.0965743035. The cubic root of 1166570622 is about 1052.6977105951.

The spelling of 1166570622 in words is "one billion, one hundred sixty-six million, five hundred seventy thousand, six hundred twenty-two".