2203432 has 64 divisors (see below), whose sum is σ = 5328000. Its totient is φ = 846720.

The previous prime is 2203427. The next prime is 2203433. The reversal of 2203432 is 2343022.

It is a super-2 number, since 2×2203432² = 9710225157248, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (2203433) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 30148 + ... + 30220.

It is an arithmetic number, because the mean of its divisors is an integer number (83250).

2^2203432 is an apocalyptic number.

2203432 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2203432, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2664000).

2203432 is an abundant number, since it is smaller than the sum of its proper divisors (3124568).

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

2203432 is a wasteful number, since it uses less digits than its factorization.

2203432 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 111 (or 93 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 16.

The square root of 2203432 is about 1484.3961735332. The cubic root of 2203432 is about 130.1267403028.

Adding to 2203432 its reverse (2343022), we get a palindrome (4546454).

The spelling of 2203432 in words is "two million, two hundred three thousand, four hundred thirty-two".