2201606352 has 160 divisors (see below), whose sum is σ = 7299711360. Its totient is φ = 627886080.

The previous prime is 2201606347. The next prime is 2201606359. The reversal of 2201606352 is 2536061022.

2201606352 is a `hidden beast` number, since 2 + 2 + 0 + 1 + 606 + 3 + 52 = 666.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2201606359) 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, 67158 + ... + 94410.

It is an arithmetic number, because the mean of its divisors is an integer number (45623196).

Almost surely, 2^2201606352 is an apocalyptic number.

2201606352 is a gapful number since it is divisible by the number (22) 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 2201606352, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3649855680).

2201606352 is an abundant number, since it is smaller than the sum of its proper divisors (5098105008).

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

2201606352 is a wasteful number, since it uses less digits than its factorization.

2201606352 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27298 (or 27286 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 27.

The square root of 2201606352 is about 46921.2782434579. The cubic root of 2201606352 is about 1300.9079164563.

Adding to 2201606352 its reverse (2536061022), we get a palindrome (4737667374).

The spelling of 2201606352 in words is "two billion, two hundred one million, six hundred six thousand, three hundred fifty-two".