5522250 has 64 divisors (see below), whose sum is σ = 14227200. Its totient is φ = 1425600.

The previous prime is 5522243. The next prime is 5522261. The reversal of 5522250 is 522255.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 27651 + ... + 27849.

It is an arithmetic number, because the mean of its divisors is an integer number (222300).

Almost surely, 2^5522250 is an apocalyptic number.

5522250 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 5522250, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7113600).

5522250 is an abundant number, since it is smaller than the sum of its proper divisors (8704950).

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

5522250 is a wasteful number, since it uses less digits than its factorization.

5522250 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 256 (or 246 counting only the distinct ones).

The product of its (nonzero) digits is 1000, while the sum is 21.

The square root of 5522250 is about 2349.9468079086. The cubic root of 5522250 is about 176.7551275665.

The spelling of 5522250 in words is "five million, five hundred twenty-two thousand, two hundred fifty".