2201213322 has 96 divisors (see below), whose sum is σ = 6072827904. Its totient is φ = 559562400.

The previous prime is 2201213317. The next prime is 2201213323. The reversal of 2201213322 is 2233121022.

2201213322 is a `hidden beast` number, since 220 + 121 + 3 + 322 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 2201213295 and 2201213304.

It is not an unprimeable number, because it can be changed into a prime (2201213323) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 48247 + ... + 82037.

It is an arithmetic number, because the mean of its divisors is an integer number (63258624).

Almost surely, 2^2201213322 is an apocalyptic number.

2201213322 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 2201213322, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3036413952).

2201213322 is an abundant number, since it is smaller than the sum of its proper divisors (3871614582).

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

2201213322 is a wasteful number, since it uses less digits than its factorization.

2201213322 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33864 (or 33861 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 18.

The square root of 2201213322 is about 46917.0898713891. The cubic root of 2201213322 is about 1300.8304993064.

Adding to 2201213322 its reverse (2233121022), we get a palindrome (4434334344).

The spelling of 2201213322 in words is "two billion, two hundred one million, two hundred thirteen thousand, three hundred twenty-two".