2202040644664 has 16 divisors (see below), whose sum is σ = 4718658524400. Its totient is φ = 943731704832.

The previous prime is 2202040644647. The next prime is 2202040644689. The reversal of 2202040644664 is 4664460402022.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 19661077129 + ... + 19661077240.

It is an arithmetic number, because the mean of its divisors is an integer number (294916157775).

Almost surely, 2^{2202040644664} is an apocalyptic number.

It is an amenable number.

2202040644664 is an abundant number, since it is smaller than the sum of its proper divisors (2516617879736).

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

2202040644664 is a wasteful number, since it uses less digits than its factorization.

2202040644664 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39322154382 (or 39322154378 counting only the distinct ones).

The product of its (nonzero) digits is 442368, while the sum is 40.

The spelling of 2202040644664 in words is "two trillion, two hundred two billion, forty million, six hundred forty-four thousand, six hundred sixty-four".