4822220 has 48 divisors (see below), whose sum is σ = 11557728. Its totient is φ = 1674240.

The previous prime is 4822211. The next prime is 4822229. The reversal of 4822220 is 222284.

It is an interprime number because it is at equal distance from previous prime (4822211) and next prime (4822229).

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a junction number, because it is equal to n+sod(n) for n = 4822192 and 4822201.

It is not an unprimeable number, because it can be changed into a prime (4822229) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3875 + ... + 4965.

It is an arithmetic number, because the mean of its divisors is an integer number (240786).

Almost surely, 2^4822220 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 4822220, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5778864).

4822220 is an abundant number, since it is smaller than the sum of its proper divisors (6735508).

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

4822220 is a wasteful number, since it uses less digits than its factorization.

4822220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1130 (or 1128 counting only the distinct ones).

The product of its (nonzero) digits is 512, while the sum is 20.

The square root of 4822220 is about 2195.9553729527. The cubic root of 4822220 is about 168.9464251360.

The spelling of 4822220 in words is "four million, eight hundred twenty-two thousand, two hundred twenty".