2231052555 has 16 divisors (see below), whose sum is σ = 3724888320. Its totient is φ = 1138159968.

The previous prime is 2231052539. The next prime is 2231052559. The reversal of 2231052555 is 5552501322.

It is not a de Polignac number, because 2231052555 - 2⁴ = 2231052539 is a prime.

It is a super-3 number, since 3×2231052555³ (a number of 29 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (2231052559) 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, 3233065 + ... + 3233754.

It is an arithmetic number, because the mean of its divisors is an integer number (232805520).

Almost surely, 2^2231052555 is an apocalyptic number.

2231052555 is a deficient number, since it is larger than the sum of its proper divisors (1493835765).

2231052555 is a wasteful number, since it uses less digits than its factorization.

2231052555 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6466850.

The product of its (nonzero) digits is 15000, while the sum is 30.

The square root of 2231052555 is about 47234.0190434818. The cubic root of 2231052555 is about 1306.6820751761.

Adding to 2231052555 its reverse (5552501322), we get a palindrome (7783553877).

The spelling of 2231052555 in words is "two billion, two hundred thirty-one million, fifty-two thousand, five hundred fifty-five".