2022640448080 has 80 divisors (see below), whose sum is σ = 5375035689984. Its totient is φ = 693400458240.

The previous prime is 2022640448051. The next prime is 2022640448083. The reversal of 2022640448080 is 808440462202.

It is a tau number, because it is divible by the number of its divisors (80).

It is a Harshad number since it is a multiple of its sum of digits (40).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2022640448083) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 5020204 + ... + 5408116.

Almost surely, 2^{2022640448080} is an apocalyptic number.

2022640448080 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2022640448080 is an abundant number, since it is smaller than the sum of its proper divisors (3352395241904).

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

2022640448080 is a wasteful number, since it uses less digits than its factorization.

2022640448080 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 397244 (or 397238 counting only the distinct ones).

The product of its (nonzero) digits is 196608, while the sum is 40.

The spelling of 2022640448080 in words is "two trillion, twenty-two billion, six hundred forty million, four hundred forty-eight thousand, eighty".