2203223232 has 112 divisors (see below), whose sum is σ = 6824788992. Its totient is φ = 614123520.

The previous prime is 2203223219. The next prime is 2203223237. The reversal of 2203223232 is 2323223022.

It is a tau number, because it is divible by the number of its divisors (112).

It is a super-2 number, since 2×2203223232² = 9708385220049051648, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a junction number, because it is equal to n+sod(n) for n = 2203223199 and 2203223208.

It is not an unprimeable number, because it can be changed into a prime (2203223237) 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, 35113 + ... + 75095.

It is an arithmetic number, because the mean of its divisors is an integer number (60935616).

Almost surely, 2^2203223232 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2203223232, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3412394496).

2203223232 is an abundant number, since it is smaller than the sum of its proper divisors (4621565760).

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

2203223232 is a wasteful number, since it uses less digits than its factorization.

2203223232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40046 (or 40036 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 21.

The square root of 2203223232 is about 46938.5047908431. The cubic root of 2203223232 is about 1301.2263047820.

Adding to 2203223232 its reverse (2323223022), we get a palindrome (4526446254).

The spelling of 2203223232 in words is "two billion, two hundred three million, two hundred twenty-three thousand, two hundred thirty-two".