4420212 has 24 divisors (see below), whose sum is σ = 10348800. Its totient is φ = 1468416.

The previous prime is 4420189. The next prime is 4420219. The reversal of 4420212 is 2120244.

It is a junction number, because it is equal to n+sod(n) for n = 4420191 and 4420200.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4420219) 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 7 ways as a sum of consecutive naturals, for example, 5364 + ... + 6132.

It is an arithmetic number, because the mean of its divisors is an integer number (431200).

Almost surely, 2^4420212 is an apocalyptic number.

It is an amenable number.

4420212 is an abundant number, since it is smaller than the sum of its proper divisors (5928588).

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

4420212 is a wasteful number, since it uses less digits than its factorization.

4420212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1255 (or 1253 counting only the distinct ones).

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

The square root of 4420212 is about 2102.4300226167. The cubic root of 4420212 is about 164.1147818319.

Adding to 4420212 its reverse (2120244), we get a palindrome (6540456).

Subtracting from 4420212 its reverse (2120244), we obtain a cube (2299968 = 132³).

The spelling of 4420212 in words is "four million, four hundred twenty thousand, two hundred twelve".