3022221300 has 144 divisors (see below), whose sum is σ = 10012609152. Its totient is φ = 689472000.

The previous prime is 3022221289. The next prime is 3022221353. The reversal of 3022221300 is 31222203.

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 3022221300.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1471074 + ... + 1473126.

It is an arithmetic number, because the mean of its divisors is an integer number (69532008).

Almost surely, 2^3022221300 is an apocalyptic number.

3022221300 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 3022221300, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5006304576).

3022221300 is an abundant number, since it is smaller than the sum of its proper divisors (6990387852).

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

3022221300 is a wasteful number, since it uses less digits than its factorization.

3022221300 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2778 (or 2771 counting only the distinct ones).

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

The square root of 3022221300 is about 54974.7332872111. The cubic root of 3022221300 is about 1445.8017764394.

Adding to 3022221300 its reverse (31222203), we get a palindrome (3053443503).

The spelling of 3022221300 in words is "three billion, twenty-two million, two hundred twenty-one thousand, three hundred".