5542220 has 24 divisors (see below), whose sum is σ = 11710608. Its totient is φ = 2203200.

The previous prime is 5542177. The next prime is 5542223. The reversal of 5542220 is 222455.

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

It is a nialpdrome in base 10.

It is a junction number, because it is equal to n+sod(n) for n = 5542192 and 5542201.

It is not an unprimeable number, because it can be changed into a prime (5542223) 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, 2855 + ... + 4385.

It is an arithmetic number, because the mean of its divisors is an integer number (487942).

Almost surely, 2^5542220 is an apocalyptic number.

It is an amenable number.

5542220 is an abundant number, since it is smaller than the sum of its proper divisors (6168388).

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

5542220 is a wasteful number, since it uses less digits than its factorization.

5542220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1721 (or 1719 counting only the distinct ones).

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

The square root of 5542220 is about 2354.1920057633. The cubic root of 5542220 is about 176.9679365671.

Adding to 5542220 its reverse (222455), we get a palindrome (5764675).

The spelling of 5542220 in words is "five million, five hundred forty-two thousand, two hundred twenty".