2271305442 has 16 divisors (see below), whose sum is σ = 5191555392. Its totient is φ = 648944400.

The previous prime is 2271305441. The next prime is 2271305447. The reversal of 2271305442 is 2445031722.

2271305442 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (2271305441) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 27039309 + ... + 27039392.

It is an arithmetic number, because the mean of its divisors is an integer number (324472212).

Almost surely, 2^2271305442 is an apocalyptic number.

2271305442 is an abundant number, since it is smaller than the sum of its proper divisors (2920249950).

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

2271305442 is a wasteful number, since it uses less digits than its factorization.

2271305442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 54078713.

The product of its (nonzero) digits is 13440, while the sum is 30.

The square root of 2271305442 is about 47658.2148427740. The cubic root of 2271305442 is about 1314.4937146078.

The spelling of 2271305442 in words is "two billion, two hundred seventy-one million, three hundred five thousand, four hundred forty-two".