2206368 has 72 divisors (see below), whose sum is σ = 6447168. Its totient is φ = 715392.

The previous prime is 2206357. The next prime is 2206387. The reversal of 2206368 is 8636022.

2206368 is a `hidden beast` number, since 2 + 20 + 636 + 8 = 666.

It is a tau number, because it is divible by the number of its divisors (72).

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 13455 + ... + 13617.

It is an arithmetic number, because the mean of its divisors is an integer number (89544).

2^2206368 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 2206368, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3223584).

2206368 is an abundant number, since it is smaller than the sum of its proper divisors (4240800).

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

2206368 is a wasteful number, since it uses less digits than its factorization.

2206368 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 226 (or 215 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 27.

The square root of 2206368 is about 1485.3847986296. The cubic root of 2206368 is about 130.1845111719.

The spelling of 2206368 in words is "two million, two hundred six thousand, three hundred sixty-eight".