2322215406 has 96 divisors (see below), whose sum is σ = 5991917568. Its totient is φ = 660299040.

The previous prime is 2322215393. The next prime is 2322215411. The reversal of 2322215406 is 6045122232.

It is a happy number.

2322215406 is a `hidden beast` number, since 2 + 32 + 221 + 5 + 406 = 666.

2322215406 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a self number, because there is not a number n which added to its sum of digits gives 2322215406.

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, 757116 + ... + 760176.

It is an arithmetic number, because the mean of its divisors is an integer number (62415808).

Almost surely, 2^2322215406 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2322215406, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2995958784).

2322215406 is an abundant number, since it is smaller than the sum of its proper divisors (3669702162).

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

2322215406 is a wasteful number, since it uses less digits than its factorization.

2322215406 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3308 (or 3296 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 27.

The square root of 2322215406 is about 48189.3702594255. The cubic root of 2322215406 is about 1324.2424350614.

Adding to 2322215406 its reverse (6045122232), we get a palindrome (8367337638).

The spelling of 2322215406 in words is "two billion, three hundred twenty-two million, two hundred fifteen thousand, four hundred six".