4420122 has 64 divisors (see below), whose sum is σ = 11059200. Its totient is φ = 1149120.

The previous prime is 4420081. The next prime is 4420127. The reversal of 4420122 is 2210244.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4420127) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 23047 + ... + 23237.

It is an arithmetic number, because the mean of its divisors is an integer number (172800).

Almost surely, 2^4420122 is an apocalyptic number.

4420122 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 4420122, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5529600).

4420122 is an abundant number, since it is smaller than the sum of its proper divisors (6639078).

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

4420122 is a wasteful number, since it uses less digits than its factorization.

4420122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 251.

The product of its (nonzero) digits is 128, while the sum is 15.

The square root of 4420122 is about 2102.4086187038. The cubic root of 4420122 is about 164.1136679765.

Adding to 4420122 its reverse (2210244), we get a palindrome (6630366).

The spelling of 4420122 in words is "four million, four hundred twenty thousand, one hundred twenty-two".