2226322812 has 96 divisors (see below), whose sum is σ = 6221021184. Its totient is φ = 605880000.

The previous prime is 2226322793. The next prime is 2226322841. The reversal of 2226322812 is 2182236222.

It is a self number, because there is not a number n which added to its sum of digits gives 2226322812.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 482637 + ... + 487227.

It is an arithmetic number, because the mean of its divisors is an integer number (64802304).

Almost surely, 2^2226322812 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2226322812, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3110510592).

2226322812 is an abundant number, since it is smaller than the sum of its proper divisors (3994698372).

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

2226322812 is a wasteful number, since it uses less digits than its factorization.

2226322812 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4879 (or 4877 counting only the distinct ones).

The product of its digits is 9216, while the sum is 30.

The square root of 2226322812 is about 47183.9253559939. The cubic root of 2226322812 is about 1305.7580504977.

The spelling of 2226322812 in words is "two billion, two hundred twenty-six million, three hundred twenty-two thousand, eight hundred twelve".