5221888 has 80 divisors (see below), whose sum is σ = 12570624. Its totient is φ = 2119680.

The previous prime is 5221849. The next prime is 5221889. The reversal of 5221888 is 8881225.

It is a happy number.

It is a super-2 number, since 2×5221888² = 54536228569088, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5221889) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 111081 + ... + 111127.

Almost surely, 2^5221888 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 5221888, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6285312).

5221888 is an abundant number, since it is smaller than the sum of its proper divisors (7348736).

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

5221888 is an equidigital number, since it uses as much as digits as its factorization.

5221888 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 103 (or 87 counting only the distinct ones).

The product of its digits is 10240, while the sum is 34.

The square root of 5221888 is about 2285.1450719812. The cubic root of 5221888 is about 173.4905608233.

The spelling of 5221888 in words is "five million, two hundred twenty-one thousand, eight hundred eighty-eight".