2209148 has 12 divisors (see below), whose sum is σ = 3877440. Its totient is φ = 1101312.

The previous prime is 2209117. The next prime is 2209169. The reversal of 2209148 is 8419022.

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, 1340 + ... + 2492.

It is an arithmetic number, because the mean of its divisors is an integer number (323120).

2^2209148 is an apocalyptic number.

It is an amenable number.

2209148 is a deficient number, since it is larger than the sum of its proper divisors (1668292).

2209148 is a wasteful number, since it uses less digits than its factorization.

2209148 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1636 (or 1634 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 26.

The square root of 2209148 is about 1486.3202884977. The cubic root of 2209148 is about 130.2391652527.

The spelling of 2209148 in words is "two million, two hundred nine thousand, one hundred forty-eight".