2686225471 has 8 divisors (see below), whose sum is σ = 2845974960. Its totient is φ = 2526668928.

The previous prime is 2686225433. The next prime is 2686225481. The reversal of 2686225471 is 1745226862.

It is a happy number.

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

It is not a de Polignac number, because 2686225471 - 2²⁵ = 2652671039 is a prime.

It is a super-3 number, since 3×2686225471³ (a number of 29 digits) contains 333 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 (2686225481) 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, 19056 + ... + 75733.

It is an arithmetic number, because the mean of its divisors is an integer number (355746870).

Almost surely, 2^2686225471 is an apocalyptic number.

2686225471 is a deficient number, since it is larger than the sum of its proper divisors (159749489).

2686225471 is a wasteful number, since it uses less digits than its factorization.

2686225471 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 96473.

The product of its digits is 322560, while the sum is 43.

The square root of 2686225471 is about 51828.8092763089. The cubic root of 2686225471 is about 1390.1046228377.

The spelling of 2686225471 in words is "two billion, six hundred eighty-six million, two hundred twenty-five thousand, four hundred seventy-one".