2226871 has 4 divisors (see below), whose sum is σ = 2232000. Its totient is φ = 2221744.

The previous prime is 2226859. The next prime is 2226893. The reversal of 2226871 is 1786222.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 1786222 = 2 ⋅893111.

It is a cyclic number.

It is not a de Polignac number, because 2226871 - 2⁵ = 2226839 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 (2226811) 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, 1846 + ... + 2803.

It is an arithmetic number, because the mean of its divisors is an integer number (558000).

2^2226871 is an apocalyptic number.

2226871 is a deficient number, since it is larger than the sum of its proper divisors (5129).

2226871 is an equidigital number, since it uses as much as digits as its factorization.

2226871 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5128.

The product of its digits is 2688, while the sum is 28.

The square root of 2226871 is about 1492.2704178533. The cubic root of 2226871 is about 130.5865214075.

The spelling of 2226871 in words is "two million, two hundred twenty-six thousand, eight hundred seventy-one".