2244471138 has 96 divisors (see below), whose sum is σ = 6337408896. Its totient is φ = 557121024.

The previous prime is 2244471101. The next prime is 2244471157. The reversal of 2244471138 is 8311744422.

2244471138 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 47 ways as a sum of consecutive naturals, for example, 12456 + ... + 68147.

It is an arithmetic number, because the mean of its divisors is an integer number (66014676).

Almost surely, 2^2244471138 is an apocalyptic number.

2244471138 is an abundant number, since it is smaller than the sum of its proper divisors (4092937758).

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

2244471138 is a wasteful number, since it uses less digits than its factorization.

2244471138 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 80648 (or 80645 counting only the distinct ones).

The product of its digits is 43008, while the sum is 36.

The square root of 2244471138 is about 47375.8497338042. The cubic root of 2244471138 is about 1309.2965043543.

The spelling of 2244471138 in words is "two billion, two hundred forty-four million, four hundred seventy-one thousand, one hundred thirty-eight".