2543135222 has 12 divisors (see below), whose sum is σ = 3950782836. Its totient is φ = 1227719640.

The previous prime is 2543135207. The next prime is 2543135269. The reversal of 2543135222 is 2225313452.

It is a Harshad number since it is a multiple of its sum of digits (29).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 754304 + ... + 757667.

It is an arithmetic number, because the mean of its divisors is an integer number (329231903).

Almost surely, 2^2543135222 is an apocalyptic number.

2543135222 is a deficient number, since it is larger than the sum of its proper divisors (1407647614).

2543135222 is a wasteful number, since it uses less digits than its factorization.

2543135222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1512031 (or 1512002 counting only the distinct ones).

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

The square root of 2543135222 is about 50429.5074534741. The cubic root of 2543135222 is about 1364.9701401868.

Adding to 2543135222 its reverse (2225313452), we get a palindrome (4768448674).

The spelling of 2543135222 in words is "two billion, five hundred forty-three million, one hundred thirty-five thousand, two hundred twenty-two".