4402212 has 12 divisors (see below), whose sum is σ = 10271856. Its totient is φ = 1467400.

The previous prime is 4402199. The next prime is 4402219. The reversal of 4402212 is 2122044.

It is a tau number, because it is divible by the number of its divisors (12).

It is a junction number, because it is equal to n+sod(n) for n = 4402191 and 4402200.

It is not an unprimeable number, because it can be changed into a prime (4402219) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 183414 + ... + 183437.

It is an arithmetic number, because the mean of its divisors is an integer number (855988).

Almost surely, 2^4402212 is an apocalyptic number.

It is an amenable number.

4402212 is an abundant number, since it is smaller than the sum of its proper divisors (5869644).

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

4402212 is a wasteful number, since it uses less digits than its factorization.

4402212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 366858 (or 366856 counting only the distinct ones).

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

The square root of 4402212 is about 2098.1448949012. The cubic root of 4402212 is about 163.8917091964.

Adding to 4402212 its reverse (2122044), we get a palindrome (6524256).

The spelling of 4402212 in words is "four million, four hundred two thousand, two hundred twelve".