2202471 has 10 divisors (see below), whose sum is σ = 3290232. Its totient is φ = 1468260.

The previous prime is 2202451. The next prime is 2202493. The reversal of 2202471 is 1742022.

It is not a de Polignac number, because 2202471 - 2⁵ = 2202439 is a prime.

It is a super-3 number, since 3×2202471³ = 32051757700914399333, which contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2202451) by changing a digit.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 13515 + ... + 13676.

2^2202471 is an apocalyptic number.

2202471 is a deficient number, since it is larger than the sum of its proper divisors (1087761).

2202471 is an equidigital number, since it uses as much as digits as its factorization.

2202471 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27203 (or 27194 counting only the distinct ones).

The product of its (nonzero) digits is 224, while the sum is 18.

The square root of 2202471 is about 1484.0724375852. The cubic root of 2202471 is about 130.1078198215.

Adding to 2202471 its reverse (1742022), we get a palindrome (3944493).

The spelling of 2202471 in words is "two million, two hundred two thousand, four hundred seventy-one".