3220111005 has 16 divisors (see below), whose sum is σ = 5236641024. Its totient is φ = 1689238080.

The previous prime is 3220110989. The next prime is 3220111007. The reversal of 3220111005 is 5001110223.

It is not a de Polignac number, because 3220111005 - 2⁴ = 3220110989 is a prime.

It is a super-2 number, since 2×3220111005² = 20738229769044220050, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3220111007) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1758709 + ... + 1760538.

It is an arithmetic number, because the mean of its divisors is an integer number (327290064).

Almost surely, 2^3220111005 is an apocalyptic number.

It is an amenable number.

3220111005 is a deficient number, since it is larger than the sum of its proper divisors (2016530019).

3220111005 is a wasteful number, since it uses less digits than its factorization.

3220111005 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3519316.

The product of its (nonzero) digits is 60, while the sum is 15.

The square root of 3220111005 is about 56746.0219310570. The cubic root of 3220111005 is about 1476.6932205212.

Adding to 3220111005 its reverse (5001110223), we get a palindrome (8221221228).

The spelling of 3220111005 in words is "three billion, two hundred twenty million, one hundred eleven thousand, five".