2271195722797 has 8 divisors (see below), whose sum is σ = 2320203220992. Its totient is φ = 2222216732400.

The previous prime is 2271195722701. The next prime is 2271195722819. The reversal of 2271195722797 is 7972275911722.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 2271195722797 - 2⁷ = 2271195722669 is a prime.

It is a super-2 number, since 2×2271195722797² (a number of 26 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2271195722197) 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, 6965854 + ... + 7284607.

It is an arithmetic number, because the mean of its divisors is an integer number (290025402624).

Almost surely, 2^{2271195722797} is an apocalyptic number.

It is an amenable number.

2271195722797 is a deficient number, since it is larger than the sum of its proper divisors (49007498195).

2271195722797 is a wasteful number, since it uses less digits than its factorization.

2271195722797 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14253899.

The product of its digits is 15558480, while the sum is 61.

It can be divided in two parts, 2271195 and 722797, that added together give a palindrome (2993992).

The spelling of 2271195722797 in words is "two trillion, two hundred seventy-one billion, one hundred ninety-five million, seven hundred twenty-two thousand, seven hundred ninety-seven".