2221560011 has 8 divisors (see below), whose sum is σ = 2424102384. Its totient is φ = 2019114720.

The previous prime is 2221560007. The next prime is 2221560013. The reversal of 2221560011 is 1100651222.

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 2221560011 - 2² = 2221560007 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2221560013) 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, 28601 + ... + 72533.

It is an arithmetic number, because the mean of its divisors is an integer number (303012798).

Almost surely, 2^2221560011 is an apocalyptic number.

2221560011 is a deficient number, since it is larger than the sum of its proper divisors (202542373).

2221560011 is a wasteful number, since it uses less digits than its factorization.

2221560011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 48541.

The product of its (nonzero) digits is 240, while the sum is 20.

The square root of 2221560011 is about 47133.4277450728. The cubic root of 2221560011 is about 1304.8262440475.

The spelling of 2221560011 in words is "two billion, two hundred twenty-one million, five hundred sixty thousand, eleven".