2289690271 has 8 divisors (see below), whose sum is σ = 2644776144. Its totient is φ = 1959093120.

The previous prime is 2289690251. The next prime is 2289690313. The reversal of 2289690271 is 1720969822.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2289690271 is a prime.

It is a super-2 number, since 2×2289690271² = 10485363074224106882, which 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 (2289690241) 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, 6121980 + ... + 6122353.

It is an arithmetic number, because the mean of its divisors is an integer number (330597018).

Almost surely, 2^2289690271 is an apocalyptic number.

2289690271 is a deficient number, since it is larger than the sum of its proper divisors (355085873).

2289690271 is a wasteful number, since it uses less digits than its factorization.

2289690271 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12244361.

The product of its (nonzero) digits is 217728, while the sum is 46.

The square root of 2289690271 is about 47850.7081556794. The cubic root of 2289690271 is about 1318.0308623591.

The spelling of 2289690271 in words is "two billion, two hundred eighty-nine million, six hundred ninety thousand, two hundred seventy-one".