2635223012 has 36 divisors (see below), whose sum is σ = 4975886160. Its totient is φ = 1217759040.

The previous prime is 2635222981. The next prime is 2635223077. The reversal of 2635223012 is 2103225362.

2635223012 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 117443 + ... + 138069.

It is an arithmetic number, because the mean of its divisors is an integer number (138219060).

Almost surely, 2^2635223012 is an apocalyptic number.

It is an amenable number.

2635223012 is a deficient number, since it is larger than the sum of its proper divisors (2340663148).

2635223012 is a wasteful number, since it uses less digits than its factorization.

2635223012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20732 (or 20689 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 26.

The square root of 2635223012 is about 51334.4232654853. The cubic root of 2635223012 is about 1381.2505313648.

Adding to 2635223012 its reverse (2103225362), we get a palindrome (4738448374).

The spelling of 2635223012 in words is "two billion, six hundred thirty-five million, two hundred twenty-three thousand, twelve".