4312244222 has 72 divisors (see below), whose sum is σ = 7785364608. Its totient is φ = 1789032960.

The previous prime is 4312244221. The next prime is 4312244267. The reversal of 4312244222 is 2224422134.

It is a Harshad number since it is a multiple of its sum of digits (26).

It is a junction number, because it is equal to n+sod(n) for n = 4312244191 and 4312244200.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4312244221) by changing a digit.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 3966563 + ... + 3967649.

It is an arithmetic number, because the mean of its divisors is an integer number (108130064).

Almost surely, 2^4312244222 is an apocalyptic number.

4312244222 is a deficient number, since it is larger than the sum of its proper divisors (3473120386).

4312244222 is a wasteful number, since it uses less digits than its factorization.

4312244222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1234 (or 1210 counting only the distinct ones).

The product of its digits is 6144, while the sum is 26.

The square root of 4312244222 is about 65667.6801935320. The cubic root of 4312244222 is about 1627.6753370117.

Adding to 4312244222 its reverse (2224422134), we get a palindrome (6536666356).

The spelling of 4312244222 in words is "four billion, three hundred twelve million, two hundred forty-four thousand, two hundred twenty-two".