5218822 has 8 divisors (see below), whose sum is σ = 8946576. Its totient is φ = 2236632.

The previous prime is 5218817. The next prime is 5218823. The reversal of 5218822 is 2288125.

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

It is a super-2 number, since 2×5218822² = 54472206135368, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5218823) 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, 186373 + ... + 186400.

It is an arithmetic number, because the mean of its divisors is an integer number (1118322).

Almost surely, 2^5218822 is an apocalyptic number.

5218822 is a deficient number, since it is larger than the sum of its proper divisors (3727754).

5218822 is a wasteful number, since it uses less digits than its factorization.

5218822 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 372782.

The product of its digits is 2560, while the sum is 28.

The square root of 5218822 is about 2284.4741189166. The cubic root of 5218822 is about 173.4565995307.

The spelling of 5218822 in words is "five million, two hundred eighteen thousand, eight hundred twenty-two".