2220331011 has 32 divisors (see below), whose sum is σ = 3136112640. Its totient is φ = 1395340800.

The previous prime is 2220331007. The next prime is 2220331021. The reversal of 2220331011 is 1101330222.

It is not a de Polignac number, because 2220331011 - 2² = 2220331007 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2220331021) 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 31 ways as a sum of consecutive naturals, for example, 618241 + ... + 621821.

It is an arithmetic number, because the mean of its divisors is an integer number (98003520).

Almost surely, 2^2220331011 is an apocalyptic number.

2220331011 is a deficient number, since it is larger than the sum of its proper divisors (915781629).

2220331011 is a wasteful number, since it uses less digits than its factorization.

2220331011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3787.

The product of its (nonzero) digits is 72, while the sum is 15.

The square root of 2220331011 is about 47120.3884852407. The cubic root of 2220331011 is about 1304.5855832424.

Adding to 2220331011 its reverse (1101330222), we get a palindrome (3321661233).

The spelling of 2220331011 in words is "two billion, two hundred twenty million, three hundred thirty-one thousand, eleven".