2221050560 has 28 divisors (see below), whose sum is σ = 5288877408. Its totient is φ = 888420096.

The previous prime is 2221050547. The next prime is 2221050571. The reversal of 2221050560 is 650501222.

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, 3470072 + ... + 3470711.

Almost surely, 2^2221050560 is an apocalyptic number.

2221050560 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2221050560 is an abundant number, since it is smaller than the sum of its proper divisors (3067826848).

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

2221050560 is an equidigital number, since it uses as much as digits as its factorization.

2221050560 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6940800 (or 6940790 counting only the distinct ones).

The product of its (nonzero) digits is 1200, while the sum is 23.

The square root of 2221050560 is about 47128.0230860578. The cubic root of 2221050560 is about 1304.7264949445.

Adding to 2221050560 its reverse (650501222), we get a palindrome (2871551782).

The spelling of 2221050560 in words is "two billion, two hundred twenty-one million, fifty thousand, five hundred sixty".