2221160551 has 8 divisors (see below), whose sum is σ = 2391679440. Its totient is φ = 2055070848.

The previous prime is 2221160537. The next prime is 2221160567. The reversal of 2221160551 is 1550611222.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 2221160551 - 2⁵ = 2221160519 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2221160581) 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 7 ways as a sum of consecutive naturals, for example, 1106256 + ... + 1108261.

It is an arithmetic number, because the mean of its divisors is an integer number (298959930).

Almost surely, 2^2221160551 is an apocalyptic number.

2221160551 is a deficient number, since it is larger than the sum of its proper divisors (170518889).

2221160551 is a wasteful number, since it uses less digits than its factorization.

2221160551 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2214593.

The product of its (nonzero) digits is 1200, while the sum is 25.

The square root of 2221160551 is about 47129.1900100140. The cubic root of 2221160551 is about 1304.7480321705.

Adding to 2221160551 its reverse (1550611222), we get a palindrome (3771771773).

The spelling of 2221160551 in words is "two billion, two hundred twenty-one million, one hundred sixty thousand, five hundred fifty-one".