2022564515466 has 64 divisors (see below), whose sum is σ = 4463511091200. Its totient is φ = 605867856000.

The previous prime is 2022564515459. The next prime is 2022564515527. The reversal of 2022564515466 is 6645154652202.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 26106495 + ... + 26183853.

It is an arithmetic number, because the mean of its divisors is an integer number (69742360800).

Almost surely, 2^{2022564515466} is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2022564515466, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2231755545600).

2022564515466 is an abundant number, since it is smaller than the sum of its proper divisors (2440946575734).

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

2022564515466 is a wasteful number, since it uses less digits than its factorization.

2022564515466 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 81915.

The product of its (nonzero) digits is 3456000, while the sum is 48.

The spelling of 2022564515466 in words is "two trillion, twenty-two billion, five hundred sixty-four million, five hundred fifteen thousand, four hundred sixty-six".