2271393846 has 64 divisors (see below), whose sum is σ = 5110776000. Its totient is φ = 747710208.

The previous prime is 2271393833. The next prime is 2271393847. The reversal of 2271393846 is 6483931722.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2271393847) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1584346 + ... + 1585778.

It is an arithmetic number, because the mean of its divisors is an integer number (79855875).

Almost surely, 2^2271393846 is an apocalyptic number.

2271393846 is an abundant number, since it is smaller than the sum of its proper divisors (2839382154).

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

2271393846 is a wasteful number, since it uses less digits than its factorization.

2271393846 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1790 (or 1784 counting only the distinct ones).

The product of its digits is 435456, while the sum is 45.

The square root of 2271393846 is about 47659.1423128868. The cubic root of 2271393846 is about 1314.5107686761.

The spelling of 2271393846 in words is "two billion, two hundred seventy-one million, three hundred ninety-three thousand, eight hundred forty-six".