2522208 has 96 divisors (see below), whose sum is σ = 7451136. Its totient is φ = 741888.

The previous prime is 2522189. The next prime is 2522209. The reversal of 2522208 is 8022252.

It is a tau number, because it is divible by the number of its divisors (96).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2522209) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 53641 + ... + 53687.

It is an arithmetic number, because the mean of its divisors is an integer number (77616).

2^2522208 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 2522208, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3725568).

2522208 is an abundant number, since it is smaller than the sum of its proper divisors (4928928).

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

2522208 is a wasteful number, since it uses less digits than its factorization.

2522208 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 116 (or 108 counting only the distinct ones).

The product of its (nonzero) digits is 640, while the sum is 21.

The square root of 2522208 is about 1588.1460889981. The cubic root of 2522208 is about 136.1215752549.

The spelling of 2522208 in words is "two million, five hundred twenty-two thousand, two hundred eight".