4431222202 has 16 divisors (see below), whose sum is σ = 7350423552. Its totient is φ = 1986599520.

The previous prime is 4431222167. The next prime is 4431222209. The reversal of 4431222202 is 2022221344.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is not an unprimeable number, because it can be changed into a prime (4431222209) 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, 1377978 + ... + 1381189.

It is an arithmetic number, because the mean of its divisors is an integer number (459401472).

Almost surely, 2^4431222202 is an apocalyptic number.

4431222202 is a deficient number, since it is larger than the sum of its proper divisors (2919201350).

4431222202 is a wasteful number, since it uses less digits than its factorization.

4431222202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2759253.

The product of its (nonzero) digits is 1536, while the sum is 22.

The square root of 4431222202 is about 66567.4259829836. The cubic root of 4431222202 is about 1642.5093206529.

Adding to 4431222202 its reverse (2022221344), we get a palindrome (6453443546).

The spelling of 4431222202 in words is "four billion, four hundred thirty-one million, two hundred twenty-two thousand, two hundred two".