1322169966 has 40 divisors (see below), whose sum is σ = 3190540584. Its totient is φ = 406820880.

The previous prime is 1322169923. The next prime is 1322169971. The reversal of 1322169966 is 6699612231.

It is a nude number because it is divisible by every one of its digits.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 311800 + ... + 316011.

Almost surely, 2^1322169966 is an apocalyptic number.

1322169966 is an abundant number, since it is smaller than the sum of its proper divisors (1868370618).

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

1322169966 is a wasteful number, since it uses less digits than its factorization.

1322169966 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 627838 (or 627829 counting only the distinct ones).

The product of its digits is 209952, while the sum is 45.

The square root of 1322169966 is about 36361.6551603471. The cubic root of 1322169966 is about 1097.5620846187.

The spelling of 1322169966 in words is "one billion, three hundred twenty-two million, one hundred sixty-nine thousand, nine hundred sixty-six".