3222023100 has 72 divisors (see below), whose sum is σ = 9333985920. Its totient is φ = 858137280.

The previous prime is 3222023087. The next prime is 3222023113. The reversal of 3222023100 is 13202223.

It is an interprime number because it is at equal distance from previous prime (3222023087) and next prime (3222023113).

It is a super-2 number, since 2×3222023100² = 20762865713867220000, which contains 22 as substring.

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 3222023100.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 251449 + ... + 263951.

Almost surely, 2^3222023100 is an apocalyptic number.

3222023100 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3222023100, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4666992960).

3222023100 is an abundant number, since it is smaller than the sum of its proper divisors (6111962820).

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

3222023100 is a wasteful number, since it uses less digits than its factorization.

3222023100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13379 (or 13372 counting only the distinct ones).

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

The square root of 3222023100 is about 56762.8672637315. The cubic root of 3222023100 is about 1476.9854484419.

Adding to 3222023100 its reverse (13202223), we get a palindrome (3235225323).

The spelling of 3222023100 in words is "three billion, two hundred twenty-two million, twenty-three thousand, one hundred".