2205400232 has 24 divisors (see below), whose sum is σ = 4810248810. Its totient is φ = 945171360.

The previous prime is 2205400231. The next prime is 2205400273. The reversal of 2205400232 is 2320045022.

2205400232 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 1884775396 + 320624836 = 43414^2 + 17906^2 .

It is not an unprimeable number, because it can be changed into a prime (2205400231) 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, 2812619 + ... + 2813402.

Almost surely, 2^2205400232 is an apocalyptic number.

It is an amenable number.

2205400232 is an abundant number, since it is smaller than the sum of its proper divisors (2604848578).

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

2205400232 is a wasteful number, since it uses less digits than its factorization.

2205400232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5626041 (or 5626030 counting only the distinct ones).

The product of its (nonzero) digits is 960, while the sum is 20.

The square root of 2205400232 is about 46961.6889815518. The cubic root of 2205400232 is about 1301.6547433106.

Adding to 2205400232 its reverse (2320045022), we get a palindrome (4525445254).

The spelling of 2205400232 in words is "two billion, two hundred five million, four hundred thousand, two hundred thirty-two".