4221226 has 8 divisors (see below), whose sum is σ = 6382080. Its totient is φ = 2093868.

The previous prime is 4221223. The next prime is 4221227. The reversal of 4221226 is 6221224.

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

It is not an unprimeable number, because it can be changed into a prime (4221223) 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, 8056 + ... + 8563.

It is an arithmetic number, because the mean of its divisors is an integer number (797760).

Almost surely, 2^4221226 is an apocalyptic number.

4221226 is a deficient number, since it is larger than the sum of its proper divisors (2160854).

4221226 is a wasteful number, since it uses less digits than its factorization.

4221226 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16748.

The product of its digits is 384, while the sum is 19.

The square root of 4221226 is about 2054.5622404785. The cubic root of 4221226 is about 161.6142067126.

The spelling of 4221226 in words is "four million, two hundred twenty-one thousand, two hundred twenty-six".