2220412311 has 64 divisors (see below), whose sum is σ = 3617712000. Its totient is φ = 1337720832.

The previous prime is 2220412301. The next prime is 2220412339. The reversal of 2220412311 is 1132140222.

It is a happy number.

2220412311 is a `hidden beast` number, since 2 + 220 + 412 + 31 + 1 = 666.

It is not a de Polignac number, because 2220412311 - 2⁹ = 2220411799 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2220412301) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 4945015 + ... + 4945463.

It is an arithmetic number, because the mean of its divisors is an integer number (56526750).

Almost surely, 2^2220412311 is an apocalyptic number.

2220412311 is a deficient number, since it is larger than the sum of its proper divisors (1397299689).

2220412311 is a wasteful number, since it uses less digits than its factorization.

2220412311 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 737 (or 731 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 18.

The square root of 2220412311 is about 47121.2511612330. The cubic root of 2220412311 is about 1304.6015060204.

Adding to 2220412311 its reverse (1132140222), we get a palindrome (3352552533).

The spelling of 2220412311 in words is "two billion, two hundred twenty million, four hundred twelve thousand, three hundred eleven".