2209332 has 12 divisors (see below), whose sum is σ = 5155136. Its totient is φ = 736440.

The previous prime is 2209331. The next prime is 2209343. The reversal of 2209332 is 2339022.

It is a tau number, because it is divible by the number of its divisors (12).

It is a super-2 number, since 2×2209332² = 9762295772448, which contains 22 as substring.

It is a hoax number, since the sum of its digits (21) coincides with the sum of the digits of its distinct prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 2209299 and 2209308.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2209331) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 92044 + ... + 92067.

2^2209332 is an apocalyptic number.

It is an amenable number.

2209332 is an abundant number, since it is smaller than the sum of its proper divisors (2945804).

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

2209332 is a wasteful number, since it uses less digits than its factorization.

2209332 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 184118 (or 184116 counting only the distinct ones).

The product of its (nonzero) digits is 648, while the sum is 21.

The square root of 2209332 is about 1486.3821850386. The cubic root of 2209332 is about 130.2427810269.

The spelling of 2209332 in words is "two million, two hundred nine thousand, three hundred thirty-two".