5442822 has 144 divisors (see below), whose sum is σ = 16374960. Its totient is φ = 1330560.

The previous prime is 5442817. The next prime is 5442859. The reversal of 5442822 is 2282445.

It is a happy number.

It is a super-2 number, since 2×5442822² = 59248622647368, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is an Ulam number.

Its product of digits (5120) is a multiple of the sum of its prime divisors (40).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 320158 + ... + 320174.

It is an arithmetic number, because the mean of its divisors is an integer number (113715).

Almost surely, 2^5442822 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 5442822, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8187480).

5442822 is an abundant number, since it is smaller than the sum of its proper divisors (10932138).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

5442822 is a wasteful number, since it uses less digits than its factorization.

5442822 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 64 (or 40 counting only the distinct ones).

The product of its digits is 5120, while the sum is 27.

The square root of 5442822 is about 2332.9856407616. The cubic root of 5442822 is about 175.9035930344.

The spelling of 5442822 in words is "five million, four hundred forty-two thousand, eight hundred twenty-two".