5521222 has 24 divisors (see below), whose sum is σ = 9824976. Its totient is φ = 2319408.

The previous prime is 5521213. The next prime is 5521249. The reversal of 5521222 is 2221255.

It is a self number, because there is not a number n which added to its sum of digits gives 5521222.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 4663 + ... + 5725.

It is an arithmetic number, because the mean of its divisors is an integer number (409374).

Almost surely, 2^5521222 is an apocalyptic number.

5521222 is a deficient number, since it is larger than the sum of its proper divisors (4303754).

5521222 is a wasteful number, since it uses less digits than its factorization.

5521222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1132 (or 1125 counting only the distinct ones).

The product of its digits is 400, while the sum is 19.

The square root of 5521222 is about 2349.7280693731. The cubic root of 5521222 is about 176.7441588763.

Adding to 5521222 its reverse (2221255), we get a palindrome (7742477).

The spelling of 5521222 in words is "five million, five hundred twenty-one thousand, two hundred twenty-two".