2209948 has 12 divisors (see below), whose sum is σ = 4165000. Its totient is φ = 1019952.

The previous prime is 2209939. The next prime is 2209957. The reversal of 2209948 is 8499022.

2209948 is digitally balanced in base 5, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (2209939) and next prime (2209957).

It is a hoax number, since the sum of its digits (34) coincides with the sum of the digits of its distinct prime factors.

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, 21198 + ... + 21301.

2^2209948 is an apocalyptic number.

It is an amenable number.

2209948 is a deficient number, since it is larger than the sum of its proper divisors (1955052).

2209948 is a wasteful number, since it uses less digits than its factorization.

2209948 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42516 (or 42514 counting only the distinct ones).

The product of its (nonzero) digits is 10368, while the sum is 34.

The square root of 2209948 is about 1486.5893851363. The cubic root of 2209948 is about 130.2548845493.

The spelling of 2209948 in words is "two million, two hundred nine thousand, nine hundred forty-eight".