3223110021 has 32 divisors (see below), whose sum is σ = 4550565888. Its totient is φ = 2026019520.

The previous prime is 3223110017. The next prime is 3223110031. The reversal of 3223110021 is 1200113223.

It is not a de Polignac number, because 3223110021 - 2² = 3223110017 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3223110031) 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, 2226720 + ... + 2228166.

It is an arithmetic number, because the mean of its divisors is an integer number (142205184).

Almost surely, 2^3223110021 is an apocalyptic number.

3223110021 is a gapful number since it is divisible by the number (31) formed by its first and last digit.

It is an amenable number.

3223110021 is a deficient number, since it is larger than the sum of its proper divisors (1327455867).

3223110021 is a wasteful number, since it uses less digits than its factorization.

3223110021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2081.

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

The square root of 3223110021 is about 56772.4406820774. The cubic root of 3223110021 is about 1477.1515124298.

Adding to 3223110021 its reverse (1200113223), we get a palindrome (4423223244).

The spelling of 3223110021 in words is "three billion, two hundred twenty-three million, one hundred ten thousand, twenty-one".