2174221080 has 96 divisors (see below), whose sum is σ = 7091519760. Its totient is φ = 577716480.

The previous prime is 2174221079. The next prime is 2174221097. The reversal of 2174221080 is 801224712.

2174221080 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 91210 + ... + 112550.

Almost surely, 2^2174221080 is an apocalyptic number.

2174221080 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 2174221080, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3545759880).

2174221080 is an abundant number, since it is smaller than the sum of its proper divisors (4917298680).

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

2174221080 is a wasteful number, since it uses less digits than its factorization.

2174221080 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21641 (or 21634 counting only the distinct ones).

The product of its (nonzero) digits is 1792, while the sum is 27.

The square root of 2174221080 is about 46628.5436186892. The cubic root of 2174221080 is about 1295.4914986118.

Adding to 2174221080 its reverse (801224712), we get a palindrome (2975445792).

The spelling of 2174221080 in words is "two billion, one hundred seventy-four million, two hundred twenty-one thousand, eighty".