4311222 has 16 divisors (see below), whose sum is σ = 8656320. Its totient is φ = 1431432.

The previous prime is 4311221. The next prime is 4311247. The reversal of 4311222 is 2221134.

It is a super-3 number, since 3×4311222³ (a number of 21 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4311221) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 429 + ... + 2967.

It is an arithmetic number, because the mean of its divisors is an integer number (541020).

Almost surely, 2^4311222 is an apocalyptic number.

4311222 is an abundant number, since it is smaller than the sum of its proper divisors (4345098).

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

4311222 is a wasteful number, since it uses less digits than its factorization.

4311222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2827.

The product of its digits is 96, while the sum is 15.

The square root of 4311222 is about 2076.3482366886. The cubic root of 4311222 is about 162.7546712801.

Adding to 4311222 its reverse (2221134), we get a palindrome (6532356).

It can be divided in two parts, 43112 and 22, that added together give a palindrome (43134).

The spelling of 4311222 in words is "four million, three hundred eleven thousand, two hundred twenty-two".