2209088 has 28 divisors (see below), whose sum is σ = 5010912. Its totient is φ = 946560.

The previous prime is 2209079. The next prime is 2209117. The reversal of 2209088 is 8809022.

It is a tau number, because it is divible by the number of its divisors (28).

It is a self number, because there is not a number n which added to its sum of digits gives 2209088.

It is a congruent number.

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, 2018 + ... + 2913.

2^2209088 is an apocalyptic number.

2209088 is a gapful number since it is divisible by the number (28) formed by its first and last digit.

It is an amenable number.

2209088 is an abundant number, since it is smaller than the sum of its proper divisors (2801824).

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

2209088 is an equidigital number, since it uses as much as digits as its factorization.

2209088 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4950 (or 4940 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 29.

The square root of 2209088 is about 1486.3001042858. The cubic root of 2209088 is about 130.2379861525.

The spelling of 2209088 in words is "two million, two hundred nine thousand, eighty-eight".