2152231355 has 16 divisors (see below), whose sum is σ = 2655269760. Its totient is φ = 1673488512.

The previous prime is 2152231351. The next prime is 2152231363. The reversal of 2152231355 is 5531322512.

It is a cyclic number.

It is not a de Polignac number, because 2152231355 - 2² = 2152231351 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2152231351) 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 in 15 ways as a sum of consecutive naturals, for example, 186617 + ... + 197813.

It is an arithmetic number, because the mean of its divisors is an integer number (165954360).

Almost surely, 2^2152231355 is an apocalyptic number.

2152231355 is a deficient number, since it is larger than the sum of its proper divisors (503038405).

2152231355 is a wasteful number, since it uses less digits than its factorization.

2152231355 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12278.

The product of its digits is 9000, while the sum is 29.

The square root of 2152231355 is about 46392.1475575339. The cubic root of 2152231355 is about 1291.1092266191.

Adding to 2152231355 its reverse (5531322512), we get a palindrome (7683553867).

The spelling of 2152231355 in words is "two billion, one hundred fifty-two million, two hundred thirty-one thousand, three hundred fifty-five".