2209248 has 48 divisors (see below), whose sum is σ = 6446160. Its totient is φ = 736128.

The previous prime is 2209231. The next prime is 2209253. The reversal of 2209248 is 8429022.

It is a tau number, because it is divible by the number of its divisors (48).

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 415 + ... + 2142.

It is an arithmetic number, because the mean of its divisors is an integer number (134295).

2^2209248 is an apocalyptic number.

It is an amenable number.

2209248 is an abundant number, since it is smaller than the sum of its proper divisors (4236912).

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

2209248 is a wasteful number, since it uses less digits than its factorization.

2209248 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2576 (or 2562 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 27.

The square root of 2209248 is about 1486.3539282419. The cubic root of 2209248 is about 130.2411303723.

The spelling of 2209248 in words is "two million, two hundred nine thousand, two hundred forty-eight".