2226543 has 16 divisors (see below), whose sum is σ = 3273600. Its totient is φ = 1334880.

The previous prime is 2226529. The next prime is 2226547. The reversal of 2226543 is 3456222.

It is not a de Polignac number, because 2226543 - 2⁴ = 2226527 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2226547) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3288 + ... + 3906.

It is an arithmetic number, because the mean of its divisors is an integer number (204600).

2^2226543 is an apocalyptic number.

2226543 is a deficient number, since it is larger than the sum of its proper divisors (1047057).

2226543 is a wasteful number, since it uses less digits than its factorization.

2226543 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 742.

The product of its digits is 2880, while the sum is 24.

The square root of 2226543 is about 1492.1605141539. The cubic root of 2226543 is about 130.5801096483.

It can be divided in two parts, 22 and 26543, that added together give a triangular number (26565 = T₂₃₀).

The spelling of 2226543 in words is "two million, two hundred twenty-six thousand, five hundred forty-three".