5571222 has 16 divisors (see below), whose sum is σ = 11268720. Its totient is φ = 1836032.

The previous prime is 5571211. The next prime is 5571229. The reversal of 5571222 is 2221755.

It is a junction number, because it is equal to n+sod(n) for n = 5571192 and 5571201.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5571229) 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, 4683 + ... + 5750.

It is an arithmetic number, because the mean of its divisors is an integer number (704295).

Almost surely, 2^5571222 is an apocalyptic number.

5571222 is an abundant number, since it is smaller than the sum of its proper divisors (5697498).

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

5571222 is a wasteful number, since it uses less digits than its factorization.

5571222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10527.

The product of its digits is 1400, while the sum is 24.

The square root of 5571222 is about 2360.3436190521. The cubic root of 5571222 is about 177.2760860998.

Adding to 5571222 its reverse (2221755), we get a palindrome (7792977).

The spelling of 5571222 in words is "five million, five hundred seventy-one thousand, two hundred twenty-two".