2221120576 has 28 divisors (see below), whose sum is σ = 4415436432. Its totient is φ = 1108569728.

The previous prime is 2221120571. The next prime is 2221120597. The reversal of 2221120576 is 6750211222.

It is a super-2 number, since 2×2221120576² = 9866753226261143552, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (2221120571) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5211 + ... + 66853.

Almost surely, 2^2221120576 is an apocalyptic number.

It is an amenable number.

2221120576 is a deficient number, since it is larger than the sum of its proper divisors (2194315856).

2221120576 is an equidigital number, since it uses as much as digits as its factorization.

2221120576 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 62218 (or 62208 counting only the distinct ones).

The product of its (nonzero) digits is 3360, while the sum is 28.

The square root of 2221120576 is about 47128.7659078826. The cubic root of 2221120576 is about 1304.7402047886.

Adding to 2221120576 its reverse (6750211222), we get a palindrome (8971331798).

The spelling of 2221120576 in words is "two billion, two hundred twenty-one million, one hundred twenty thousand, five hundred seventy-six".