2271312131722 has 16 divisors (see below), whose sum is σ = 3420345278952. Its totient is φ = 1131199623360.

The previous prime is 2271312131719. The next prime is 2271312131827.

2271312131722 is nontrivially palindromic in base 10.

It can be written as a sum of positive squares in 4 ways, for example, as 309292811881 + 1962019319841 = 556141^2 + 1400721^2 .

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, 1117848 + ... + 2406700.

Almost surely, 2^{2271312131722} is an apocalyptic number.

2271312131722 is a deficient number, since it is larger than the sum of its proper divisors (1149033147230).

2271312131722 is a wasteful number, since it uses less digits than its factorization.

2271312131722 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1292313.

The product of its digits is 14112, while the sum is 34.

The spelling of 2271312131722 in words is "two trillion, two hundred seventy-one billion, three hundred twelve million, one hundred thirty-one thousand, seven hundred twenty-two".