4031222 has 8 divisors (see below), whose sum is σ = 6512016. Its totient is φ = 1860552.

The previous prime is 4031221. The next prime is 4031231. The reversal of 4031222 is 2221304.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 4031197 and 4031206.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4031221) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 77498 + ... + 77549.

It is an arithmetic number, because the mean of its divisors is an integer number (814002).

Almost surely, 2^4031222 is an apocalyptic number.

4031222 is a deficient number, since it is larger than the sum of its proper divisors (2480794).

4031222 is a wasteful number, since it uses less digits than its factorization.

4031222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 155062.

The product of its (nonzero) digits is 96, while the sum is 14.

The square root of 4031222 is about 2007.7903276986. The cubic root of 4031222 is about 159.1520505327.

Adding to 4031222 its reverse (2221304), we get a palindrome (6252526).

The spelling of 4031222 in words is "four million, thirty-one thousand, two hundred twenty-two".