2066215622 has 8 divisors (see below), whose sum is σ = 3126751416. Its totient is φ = 1023965152.

The previous prime is 2066215621. The next prime is 2066215633. The reversal of 2066215622 is 2265126602.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2066215621) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 4571048 + ... + 4571499.

It is an arithmetic number, because the mean of its divisors is an integer number (390843927).

Almost surely, 2^2066215622 is an apocalyptic number.

2066215622 is a deficient number, since it is larger than the sum of its proper divisors (1060535794).

2066215622 is a wasteful number, since it uses less digits than its factorization.

2066215622 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9142662.

The product of its (nonzero) digits is 17280, while the sum is 32.

The square root of 2066215622 is about 45455.6445559845. The cubic root of 2066215622 is about 1273.6747726273.

The spelling of 2066215622 in words is "two billion, sixty-six million, two hundred fifteen thousand, six hundred twenty-two".