5577222 has 64 divisors (see below), whose sum is σ = 13939200. Its totient is φ = 1451520.

The previous prime is 5577217. The next prime is 5577223. The reversal of 5577222 is 2227755.

It is a super-2 number, since 2×5577222² = 62210810474568, which contains 22 as substring.

It is a zygodrome in base 10.

It is a self number, because there is not a number n which added to its sum of digits gives 5577222.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5577223) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 23022 + ... + 23262.

It is an arithmetic number, because the mean of its divisors is an integer number (217800).

Almost surely, 2^5577222 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 5577222, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6969600).

5577222 is an abundant number, since it is smaller than the sum of its proper divisors (8361978).

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

5577222 is a wasteful number, since it uses less digits than its factorization.

5577222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 301.

The product of its digits is 9800, while the sum is 30.

The square root of 5577222 is about 2361.6142784121. The cubic root of 5577222 is about 177.3397031964.

It can be divided in two parts, 55 and 77222, that added together give a palindrome (77277).

The spelling of 5577222 in words is "five million, five hundred seventy-seven thousand, two hundred twenty-two".