4112220 has 48 divisors (see below), whose sum is σ = 13160448. Its totient is φ = 939840.

The previous prime is 4112209. The next prime is 4112231. The reversal of 4112220 is 222114.

It is an interprime number because it is at equal distance from previous prime (4112209) and next prime (4112231).

It is a Harshad number since it is a multiple of its sum of digits (12).

It is a junction number, because it is equal to n+sod(n) for n = 4112196 and 4112205.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4476 + ... + 5315.

It is an arithmetic number, because the mean of its divisors is an integer number (274176).

Almost surely, 2^4112220 is an apocalyptic number.

It is an amenable number.

4112220 is an abundant number, since it is smaller than the sum of its proper divisors (9048228).

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

4112220 is a wasteful number, since it uses less digits than its factorization.

4112220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9810 (or 9808 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 12.

The square root of 4112220 is about 2027.8609419780. The cubic root of 4112220 is about 160.2109197499.

Adding to 4112220 its reverse (222114), we get a palindrome (4334334).

The spelling of 4112220 in words is "four million, one hundred twelve thousand, two hundred twenty".