2022045664 has 24 divisors (see below), whose sum is σ = 4190424840. Its totient is φ = 957810816.

The previous prime is 2022045659. The next prime is 2022045673. The reversal of 2022045664 is 4665402202.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1662259 + ... + 1663474.

It is an arithmetic number, because the mean of its divisors is an integer number (174601035).

Almost surely, 2^2022045664 is an apocalyptic number.

It is an amenable number.

2022045664 is an abundant number, since it is smaller than the sum of its proper divisors (2168379176).

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

2022045664 is a wasteful number, since it uses less digits than its factorization.

2022045664 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3325762 (or 3325754 counting only the distinct ones).

The product of its (nonzero) digits is 23040, while the sum is 31.

The square root of 2022045664 is about 44967.1620629988. The cubic root of 2022045664 is about 1264.5334433230.

Adding to 2022045664 its reverse (4665402202), we get a palindrome (6687447866).

The spelling of 2022045664 in words is "two billion, twenty-two million, forty-five thousand, six hundred sixty-four".