2066462646222 has 64 divisors (see below), whose sum is σ = 4596254208000. Its totient is φ = 615077971200.

The previous prime is 2066462646211. The next prime is 2066462646263. The reversal of 2066462646222 is 2226462646602.

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, 5926279 + ... + 6265277.

It is an arithmetic number, because the mean of its divisors is an integer number (71816472000).

Almost surely, 2^{2066462646222} is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2066462646222, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2298127104000).

2066462646222 is an abundant number, since it is smaller than the sum of its proper divisors (2529791561778).

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

2066462646222 is a wasteful number, since it uses less digits than its factorization.

2066462646222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 341569.

The product of its (nonzero) digits is 3981312, while the sum is 48.

The spelling of 2066462646222 in words is "two trillion, sixty-six billion, four hundred sixty-two million, six hundred forty-six thousand, two hundred twenty-two".