4216822 has 8 divisors (see below), whose sum is σ = 6658200. Its totient is φ = 1997424.

The previous prime is 4216819. The next prime is 4216847. The reversal of 4216822 is 2286124.

It is a happy number.

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 an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 55447 + ... + 55522.

It is an arithmetic number, because the mean of its divisors is an integer number (832275).

Almost surely, 2^4216822 is an apocalyptic number.

4216822 is a deficient number, since it is larger than the sum of its proper divisors (2441378).

4216822 is a wasteful number, since it uses less digits than its factorization.

4216822 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 110990.

The product of its digits is 1536, while the sum is 25.

The square root of 4216822 is about 2053.4901996357. The cubic root of 4216822 is about 161.5579831864.

The spelling of 4216822 in words is "four million, two hundred sixteen thousand, eight hundred twenty-two".