2022578880 has 672 divisors, whose sum is σ = 8228136960. Its totient is φ = 418037760.

The previous prime is 2022578869. The next prime is 2022578881. The reversal of 2022578880 is 888752202.

It is a tau number, because it is divible by the number of its divisors (672).

It is a Harshad number since it is a multiple of its sum of digits (42).

It is not an unprimeable number, because it can be changed into a prime (2022578881) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 27706524 + ... + 27706596.

Almost surely, 2^2022578880 is an apocalyptic number.

2022578880 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2022578880, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4114068480).

2022578880 is an abundant number, since it is smaller than the sum of its proper divisors (6205558080).

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

2022578880 is a wasteful number, since it uses less digits than its factorization.

2022578880 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 157 (or 140 counting only the distinct ones).

The product of its (nonzero) digits is 143360, while the sum is 42.

The square root of 2022578880 is about 44973.0906209480. The cubic root of 2022578880 is about 1264.6445865770.

The spelling of 2022578880 in words is "two billion, twenty-two million, five hundred seventy-eight thousand, eight hundred eighty".