2209232 has 10 divisors (see below), whose sum is σ = 4280418. Its totient is φ = 1104608.

The previous prime is 2209231. The next prime is 2209253. The reversal of 2209232 is 2329022.

It can be written as a sum of positive squares in only one way, i.e., 1201216 + 1008016 = 1096^2 + 1004^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2209231) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 69023 + ... + 69054.

2^2209232 is an apocalyptic number.

It is an amenable number.

2209232 is a deficient number, since it is larger than the sum of its proper divisors (2071186).

2209232 is a wasteful number, since it uses less digits than its factorization.

2209232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 138085 (or 138079 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 20.

The square root of 2209232 is about 1486.3485459340. The cubic root of 2209232 is about 130.2408159572.

The spelling of 2209232 in words is "two million, two hundred nine thousand, two hundred thirty-two".