2203434155 has 16 divisors (see below), whose sum is σ = 2971321920. Its totient is φ = 1556404608.

The previous prime is 2203434139. The next prime is 2203434169. The reversal of 2203434155 is 5514343022.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 2203434155 - 2⁴ = 2203434139 is a prime.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 735440 + ... + 738429.

It is an arithmetic number, because the mean of its divisors is an integer number (185707620).

Almost surely, 2^2203434155 is an apocalyptic number.

2203434155 is a deficient number, since it is larger than the sum of its proper divisors (767887765).

2203434155 is a wasteful number, since it uses less digits than its factorization.

2203434155 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1473910.

The product of its (nonzero) digits is 14400, while the sum is 29.

The square root of 2203434155 is about 46940.7515385086. The cubic root of 2203434155 is about 1301.2678272499.

Adding to 2203434155 its reverse (5514343022), we get a palindrome (7717777177).

The spelling of 2203434155 in words is "two billion, two hundred three million, four hundred thirty-four thousand, one hundred fifty-five".