5601222 has 24 divisors (see below), whose sum is σ = 13239720. Its totient is φ = 1697280.

The previous prime is 5601191. The next prime is 5601227. The reversal of 5601222 is 2221065.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 5601195 and 5601204.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5601227) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 13947 + ... + 14342.

It is an arithmetic number, because the mean of its divisors is an integer number (551655).

Almost surely, 2^5601222 is an apocalyptic number.

5601222 is an abundant number, since it is smaller than the sum of its proper divisors (7638498).

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

5601222 is a wasteful number, since it uses less digits than its factorization.

5601222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28308 (or 28305 counting only the distinct ones).

The product of its (nonzero) digits is 240, while the sum is 18.

The square root of 5601222 is about 2366.6900937808. The cubic root of 5601222 is about 177.5937162983.

Adding to 5601222 its reverse (2221065), we get a palindrome (7822287).

The spelling of 5601222 in words is "five million, six hundred one thousand, two hundred twenty-two".