2066537422 has 12 divisors (see below), whose sum is σ = 3153246336. Its totient is φ = 1015752260.

The previous prime is 2066537411. The next prime is 2066537423. The reversal of 2066537422 is 2247356602.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2066537423) 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, 141454 + ... + 155377.

It is an arithmetic number, because the mean of its divisors is an integer number (262770528).

Almost surely, 2^2066537422 is an apocalyptic number.

2066537422 is a deficient number, since it is larger than the sum of its proper divisors (1086708914).

2066537422 is an equidigital number, since it uses as much as digits as its factorization.

2066537422 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 296951 (or 296892 counting only the distinct ones).

The product of its (nonzero) digits is 120960, while the sum is 37.

The square root of 2066537422 is about 45459.1841325821. The cubic root of 2066537422 is about 1273.7408914553.

The spelling of 2066537422 in words is "two billion, sixty-six million, five hundred thirty-seven thousand, four hundred twenty-two".