2255644632 has 32 divisors (see below), whose sum is σ = 5661593280. Its totient is φ = 748884000.

The previous prime is 2255644613. The next prime is 2255644667. The reversal of 2255644632 is 2364465522.

2255644632 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 181198 + ... + 193245.

It is an arithmetic number, because the mean of its divisors is an integer number (176924790).

Almost surely, 2^2255644632 is an apocalyptic number.

It is an amenable number.

2255644632 is an abundant number, since it is smaller than the sum of its proper divisors (3405948648).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2255644632 is a wasteful number, since it uses less digits than its factorization.

2255644632 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 374703 (or 374699 counting only the distinct ones).

The product of its digits is 345600, while the sum is 39.

The square root of 2255644632 is about 47493.6272777728. The cubic root of 2255644632 is about 1311.4655687581.

The spelling of 2255644632 in words is "two billion, two hundred fifty-five million, six hundred forty-four thousand, six hundred thirty-two".