2066315022 has 48 divisors (see below), whose sum is σ = 4652509680. Its totient is φ = 687336192.

The previous prime is 2066315011. The next prime is 2066315039. The reversal of 2066315022 is 2205136602.

2066315022 is a `hidden beast` number, since 2 + 0 + 6 + 631 + 5 + 0 + 22 = 666.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 243198 + ... + 251550.

It is an arithmetic number, because the mean of its divisors is an integer number (96927285).

Almost surely, 2^2066315022 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2066315022, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2326254840).

2066315022 is an abundant number, since it is smaller than the sum of its proper divisors (2586194658).

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

2066315022 is an equidigital number, since it uses as much as digits as its factorization.

2066315022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8879 (or 8867 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 27.

The square root of 2066315022 is about 45456.7379163969. The cubic root of 2066315022 is about 1273.6951966400.

The spelling of 2066315022 in words is "two billion, sixty-six million, three hundred fifteen thousand, twenty-two".