2243088 has 60 divisors (see below), whose sum is σ = 6462508. Its totient is φ = 725760.

The previous prime is 2243081. The next prime is 2243089. The reversal of 2243088 is 8803422.

It can be written as a sum of positive squares in 2 ways, for example, as 831744 + 1411344 = 912^2 + 1188^2 .

It is not an unprimeable number, because it can be changed into a prime (2243081) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 5118 + ... + 5538.

2^2243088 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 2243088, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3231254).

2243088 is an abundant number, since it is smaller than the sum of its proper divisors (4219420).

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

2243088 is a wasteful number, since it uses less digits than its factorization.

2243088 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 472 (or 463 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 27.

The square root of 2243088 is about 1497.6942278049. The cubic root of 2243088 is about 130.9027501138.

The spelling of 2243088 in words is "two million, two hundred forty-three thousand, eighty-eight".