2226718 has 8 divisors (see below), whose sum is σ = 3597048. Its totient is φ = 1027704.

The previous prime is 2226713. The next prime is 2226733. The reversal of 2226718 is 8176222.

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

It is an Ulam number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2226713) 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, 42796 + ... + 42847.

It is an arithmetic number, because the mean of its divisors is an integer number (449631).

2^2226718 is an apocalyptic number.

2226718 is a deficient number, since it is larger than the sum of its proper divisors (1370330).

2226718 is a wasteful number, since it uses less digits than its factorization.

2226718 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 85658.

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

The square root of 2226718 is about 1492.2191528056. The cubic root of 2226718 is about 130.5835306348.

The spelling of 2226718 in words is "two million, two hundred twenty-six thousand, seven hundred eighteen".