2203236452 has 6 divisors (see below), whose sum is σ = 3855663798. Its totient is φ = 1101618224.

The previous prime is 2203236449. The next prime is 2203236457. The reversal of 2203236452 is 2546323022.

It can be written as a sum of positive squares in only one way, i.e., 2135733796 + 67502656 = 46214^2 + 8216^2 .

It is not an unprimeable number, because it can be changed into a prime (2203236457) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 275404553 + ... + 275404560.

It is an arithmetic number, because the mean of its divisors is an integer number (642610633).

Almost surely, 2^2203236452 is an apocalyptic number.

It is an amenable number.

2203236452 is a deficient number, since it is larger than the sum of its proper divisors (1652427346).

2203236452 is a wasteful number, since it uses less digits than its factorization.

2203236452 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 550809117 (or 550809115 counting only the distinct ones).

The product of its (nonzero) digits is 17280, while the sum is 29.

The square root of 2203236452 is about 46938.6456131832. The cubic root of 2203236452 is about 1301.2289073594.

Adding to 2203236452 its reverse (2546323022), we get a palindrome (4749559474).

The spelling of 2203236452 in words is "two billion, two hundred three million, two hundred thirty-six thousand, four hundred fifty-two".