4012022 has 12 divisors (see below), whose sum is σ = 7000740. Its totient is φ = 1719396.

The previous prime is 4012013. The next prime is 4012033. The reversal of 4012022 is 2202104.

It is a junction number, because it is equal to n+sod(n) for n = 4011994 and 4012012.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 20372 + ... + 20567.

It is an arithmetic number, because the mean of its divisors is an integer number (583395).

Almost surely, 2^4012022 is an apocalyptic number.

4012022 is a deficient number, since it is larger than the sum of its proper divisors (2988718).

4012022 is a wasteful number, since it uses less digits than its factorization.

4012022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40955 (or 40948 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 11.

The square root of 4012022 is about 2003.0032451297. The cubic root of 4012022 is about 158.8989772683.

Adding to 4012022 its reverse (2202104), we get a palindrome (6214126).

The spelling of 4012022 in words is "four million, twelve thousand, twenty-two".