1066136922 has 12 divisors (see below), whose sum is σ = 2309963370. Its totient is φ = 355378968.

The previous prime is 1066136921. The next prime is 1066136927. The reversal of 1066136922 is 2296316601.

It is a happy number.

1066136922 is a `hidden beast` number, since 10 + 6 + 613 + 6 + 9 + 22 = 666.

It can be written as a sum of positive squares in only one way, i.e., 836887041 + 229249881 = 28929^2 + 15141^2 .

It is a super-2 number, since 2×1066136922² = 2273295872903268168, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1066136921) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 29614897 + ... + 29614932.

Almost surely, 2^1066136922 is an apocalyptic number.

1066136922 is an abundant number, since it is smaller than the sum of its proper divisors (1243826448).

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

1066136922 is a wasteful number, since it uses less digits than its factorization.

1066136922 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 59229837 (or 59229834 counting only the distinct ones).

The product of its (nonzero) digits is 23328, while the sum is 36.

The square root of 1066136922 is about 32651.7522041314. The cubic root of 1066136922 is about 1021.5767367097.

The spelling of 1066136922 in words is "one billion, sixty-six million, one hundred thirty-six thousand, nine hundred twenty-two".