2209068 has 18 divisors (see below), whose sum is σ = 5584124. Its totient is φ = 736344.

The previous prime is 2209063. The next prime is 2209079. The reversal of 2209068 is 8609022.

It is a tau number, because it is divible by the number of its divisors (18).

It is not an unprimeable number, because it can be changed into a prime (2209061) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 30646 + ... + 30717.

2^2209068 is an apocalyptic number.

It is an amenable number.

2209068 is an abundant number, since it is smaller than the sum of its proper divisors (3375056).

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

2209068 is a wasteful number, since it uses less digits than its factorization.

2209068 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 61373 (or 61368 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 27.

The square root of 2209068 is about 1486.2933761543. The cubic root of 2209068 is about 130.2375931143.

The spelling of 2209068 in words is "two million, two hundred nine thousand, sixty-eight".