3222111000 has 128 divisors (see below), whose sum is σ = 10118496960. Its totient is φ = 853632000.

The previous prime is 3222110999. The next prime is 3222111001. The reversal of 3222111000 is 1112223.

It is an interprime number because it is at equal distance from previous prime (3222110999) and next prime (3222111001).

It is a Harshad number since it is a multiple of its sum of digits (12).

It is a nialpdrome in base 10.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3222111001) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 467580 + ... + 474420.

Almost surely, 2^3222111000 is an apocalyptic number.

3222111000 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 3222111000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5059248480).

3222111000 is an abundant number, since it is smaller than the sum of its proper divisors (6896385960).

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

3222111000 is a wasteful number, since it uses less digits than its factorization.

3222111000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7022 (or 7008 counting only the distinct ones).

The product of its (nonzero) digits is 24, while the sum is 12.

The square root of 3222111000 is about 56763.6415322343. The cubic root of 3222111000 is about 1476.9988795312.

Adding to 3222111000 its reverse (1112223), we get a palindrome (3223223223).

The spelling of 3222111000 in words is "three billion, two hundred twenty-two million, one hundred eleven thousand".