6552222 has 16 divisors (see below), whose sum is σ = 13527552. Its totient is φ = 2113560.

The previous prime is 6552209. The next prime is 6552229. The reversal of 6552222 is 2222556.

It is a super-2 number, since 2×6552222² = 85863226274568, which contains 22 as substring.

It is a nialpdrome in base 10.

It is a junction number, because it is equal to n+sod(n) for n = 6552192 and 6552201.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6552229) 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, 17428 + ... + 17799.

It is an arithmetic number, because the mean of its divisors is an integer number (845472).

Almost surely, 2^6552222 is an apocalyptic number.

6552222 is a gapful number since it is divisible by the number (62) formed by its first and last digit.

6552222 is an abundant number, since it is smaller than the sum of its proper divisors (6975330).

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

6552222 is a wasteful number, since it uses less digits than its factorization.

6552222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35263.

The product of its digits is 2400, while the sum is 24.

The square root of 6552222 is about 2559.7308452257. The cubic root of 6552222 is about 187.1240181269.

Adding to 6552222 its reverse (2222556), we get a palindrome (8774778).

The spelling of 6552222 in words is "six million, five hundred fifty-two thousand, two hundred twenty-two".