2667522271 has 8 divisors (see below), whose sum is σ = 2867662080. Its totient is φ = 2473356888.

The previous prime is 2667522269. The next prime is 2667522281. The reversal of 2667522271 is 1722257662.

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 2667522271 - 2¹ = 2667522269 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2667522281) 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, 1492681 + ... + 1494466.

It is an arithmetic number, because the mean of its divisors is an integer number (358457760).

Almost surely, 2^2667522271 is an apocalyptic number.

2667522271 is a deficient number, since it is larger than the sum of its proper divisors (200139809).

2667522271 is a wasteful number, since it uses less digits than its factorization.

2667522271 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2987213.

The product of its digits is 141120, while the sum is 40.

The square root of 2667522271 is about 51648.0616383616. The cubic root of 2667522271 is about 1386.8708435699.

The spelling of 2667522271 in words is "two billion, six hundred sixty-seven million, five hundred twenty-two thousand, two hundred seventy-one".