4611222 has 64 divisors (see below), whose sum is σ = 12787200. Its totient is φ = 1196640.

The previous prime is 4611221. The next prime is 4611227. The reversal of 4611222 is 2221164.

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 = 4611195 and 4611204.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4611221) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3604 + ... + 4712.

It is an arithmetic number, because the mean of its divisors is an integer number (199800).

Almost surely, 2^4611222 is an apocalyptic number.

4611222 is a gapful number since it is divisible by the number (42) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 4611222, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6393600).

4611222 is an abundant number, since it is smaller than the sum of its proper divisors (8175978).

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

4611222 is a wasteful number, since it uses less digits than its factorization.

4611222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1138 (or 1132 counting only the distinct ones).

The product of its digits is 192, while the sum is 18.

The square root of 4611222 is about 2147.3756075731. The cubic root of 4611222 is about 166.4454817042.

Adding to 4611222 its reverse (2221164), we get a palindrome (6832386).

The spelling of 4611222 in words is "four million, six hundred eleven thousand, two hundred twenty-two".