4222260 has 96 divisors (see below), whose sum is σ = 15025920. Its totient is φ = 964224.

The previous prime is 4222243. The next prime is 4222277. The reversal of 4222260 is 622224.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (4222243) and next prime (4222277).

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3222 + ... + 4338.

It is an arithmetic number, because the mean of its divisors is an integer number (156520).

Almost surely, 2^4222260 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4222260, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7512960).

4222260 is an abundant number, since it is smaller than the sum of its proper divisors (10803660).

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

4222260 is a wasteful number, since it uses less digits than its factorization.

4222260 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1142 (or 1134 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 18.

The square root of 4222260 is about 2054.8138601830. The cubic root of 4222260 is about 161.6274015718.

Adding to 4222260 its reverse (622224), we get a palindrome (4844484).

The spelling of 4222260 in words is "four million, two hundred twenty-two thousand, two hundred sixty".