5561222 has 8 divisors (see below), whose sum is σ = 8483400. Its totient is φ = 2733424.

The previous prime is 5561221. The next prime is 5561263. The reversal of 5561222 is 2221655.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5561221) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 23447 + ... + 23682.

It is an arithmetic number, because the mean of its divisors is an integer number (1060425).

Almost surely, 2^5561222 is an apocalyptic number.

5561222 is a deficient number, since it is larger than the sum of its proper divisors (2922178).

5561222 is a wasteful number, since it uses less digits than its factorization.

5561222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 47190.

The product of its digits is 1200, while the sum is 23.

The square root of 5561222 is about 2358.2243319922. The cubic root of 5561222 is about 177.1699560272.

Adding to 5561222 its reverse (2221655), we get a palindrome (7782877).

The spelling of 5561222 in words is "five million, five hundred sixty-one thousand, two hundred twenty-two".