2275336167721 has 4 divisors (see below), whose sum is σ = 2275461763200. Its totient is φ = 2275210572244.

The previous prime is 2275336167719. The next prime is 2275336167733. The reversal of 2275336167721 is 1277616335722.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 2275336167721 - 2¹ = 2275336167719 is a prime.

It is a super-2 number, since 2×2275336167721² (a number of 26 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2275336167751) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 62770561 + ... + 62806798.

It is an arithmetic number, because the mean of its divisors is an integer number (568865440800).

Almost surely, 2^{2275336167721} is an apocalyptic number.

It is an amenable number.

2275336167721 is a deficient number, since it is larger than the sum of its proper divisors (125595479).

2275336167721 is a wasteful number, since it uses less digits than its factorization.

2275336167721 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 125595478.

The product of its digits is 4445280, while the sum is 52.

The spelling of 2275336167721 in words is "two trillion, two hundred seventy-five billion, three hundred thirty-six million, one hundred sixty-seven thousand, seven hundred twenty-one".