5522240 has 28 divisors (see below), whose sum is σ = 13150596. Its totient is φ = 2208768.

The previous prime is 5522233. The next prime is 5522243. The reversal of 5522240 is 422255.

It can be written as a sum of positive squares in 2 ways, for example, as 891136 + 4631104 = 944^2 + 2152^2 .

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5522243) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8309 + ... + 8948.

Almost surely, 2^5522240 is an apocalyptic number.

It is an amenable number.

5522240 is an abundant number, since it is smaller than the sum of its proper divisors (7628356).

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

5522240 is a wasteful number, since it uses less digits than its factorization.

5522240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17274 (or 17264 counting only the distinct ones).

The product of its (nonzero) digits is 800, while the sum is 20.

The square root of 5522240 is about 2349.9446801999. The cubic root of 5522240 is about 176.7550208737.

Adding to 5522240 its reverse (422255), we get a palindrome (5944495).

The spelling of 5522240 in words is "five million, five hundred twenty-two thousand, two hundred forty".