2204288 has 32 divisors (see below), whose sum is σ = 4654260. Its totient is φ = 1036288.

The previous prime is 2204273. The next prime is 2204327. The reversal of 2204288 is 8824022.

It can be written as a sum of positive squares in 2 ways, for example, as 2096704 + 107584 = 1448^2 + 328^2 .

It is a tau number, because it is divible by the number of its divisors (32).

It is a d-powerful number, because it can be written as 2⁷ + 2¹³ + 0 + 4⁸ + 2²¹ + 8³ + 8⁵ .

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1670 + ... + 2682.

2^2204288 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 2204288, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2327130).

2204288 is an abundant number, since it is smaller than the sum of its proper divisors (2449972).

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

2204288 is a wasteful number, since it uses less digits than its factorization.

2204288 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1044 (or 1032 counting only the distinct ones).

The product of its (nonzero) digits is 2048, while the sum is 26.

The square root of 2204288 is about 1484.6844782647. The cubic root of 2204288 is about 130.1435888779.

The spelling of 2204288 in words is "two million, two hundred four thousand, two hundred eighty-eight".