2066717422 has 64 divisors (see below), whose sum is σ = 4096189440. Its totient is φ = 758419200.

The previous prime is 2066717413. The next prime is 2066717441. The reversal of 2066717422 is 2247176602.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 177463 + ... + 188749.

It is an arithmetic number, because the mean of its divisors is an integer number (64002960).

Almost surely, 2^2066717422 is an apocalyptic number.

2066717422 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

2066717422 is a deficient number, since it is larger than the sum of its proper divisors (2029472018).

2066717422 is a wasteful number, since it uses less digits than its factorization.

2066717422 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11377.

The product of its (nonzero) digits is 56448, while the sum is 37.

The square root of 2066717422 is about 45461.1638874325. The cubic root of 2066717422 is about 1273.7778722686. Note that the first 3 decimals are identical.

The spelling of 2066717422 in words is "two billion, sixty-six million, seven hundred seventeen thousand, four hundred twenty-two".