2542223312 has 20 divisors (see below), whose sum is σ = 5006306436. Its totient is φ = 1250273280.

The previous prime is 2542223303. The next prime is 2542223347. The reversal of 2542223312 is 2133222452.

It can be written as a sum of positive squares in 2 ways, for example, as 485056576 + 2057166736 = 22024^2 + 45356^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1301393 + ... + 1303344.

Almost surely, 2^2542223312 is an apocalyptic number.

It is an amenable number.

2542223312 is a deficient number, since it is larger than the sum of its proper divisors (2464083124).

2542223312 is a wasteful number, since it uses less digits than its factorization.

2542223312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2604806 (or 2604800 counting only the distinct ones).

The product of its digits is 5760, while the sum is 26.

The square root of 2542223312 is about 50420.4652100712. The cubic root of 2542223312 is about 1364.8069716804.

Adding to 2542223312 its reverse (2133222452), we get a palindrome (4675445764).

The spelling of 2542223312 in words is "two billion, five hundred forty-two million, two hundred twenty-three thousand, three hundred twelve".