8552222 has 16 divisors (see below), whose sum is σ = 14699232. Its totient is φ = 3655680.

The previous prime is 8552221. The next prime is 8552233. The reversal of 8552222 is 2222558.

It is a happy number.

It is a super-2 number, since 2×8552222² = 146281002274568, which contains 22 as substring.

It is a d-powerful number, because it can be written as 8³ + 5 + 5⁶ + 2⁴ + 2¹⁴ + 2¹⁷ + 2²³ .

It is a nialpdrome in base 10.

It is a junction number, because it is equal to n+sod(n) for n = 8552191 and 8552200.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8552221) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8498 + ... + 9450.

It is an arithmetic number, because the mean of its divisors is an integer number (918702).

Almost surely, 2^8552222 is an apocalyptic number.

8552222 is a deficient number, since it is larger than the sum of its proper divisors (6147010).

8552222 is a wasteful number, since it uses less digits than its factorization.

8552222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1603.

The product of its digits is 3200, while the sum is 26.

The square root of 8552222 is about 2924.4182327431. The cubic root of 8552222 is about 204.4998475618.

The spelling of 8552222 in words is "eight million, five hundred fifty-two thousand, two hundred twenty-two".