3223022100 has 36 divisors (see below), whose sum is σ = 9325278144. Its totient is φ = 859472480.

The previous prime is 3223022093. The next prime is 3223022113. The reversal of 3223022100 is 12203223.

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

It is a self number, because there is not a number n which added to its sum of digits gives 3223022100.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 5371404 + ... + 5372003.

It is an arithmetic number, because the mean of its divisors is an integer number (259035504).

Almost surely, 2^3223022100 is an apocalyptic number.

3223022100 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

3223022100 is an abundant number, since it is smaller than the sum of its proper divisors (6102256044).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

3223022100 is a wasteful number, since it uses less digits than its factorization.

3223022100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10743424 (or 10743417 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 15.

The square root of 3223022100 is about 56771.6663486285. Note that the first 3 decimals coincide. The cubic root of 3223022100 is about 1477.1380809078.

Adding to 3223022100 its reverse (12203223), we get a palindrome (3235225323).

The spelling of 3223022100 in words is "three billion, two hundred twenty-three million, twenty-two thousand, one hundred".