4231222202 has 4 divisors (see below), whose sum is σ = 6346833306. Its totient is φ = 2115611100.

The previous prime is 4231222199. The next prime is 4231222207. The reversal of 4231222202 is 2022221324.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 3172956241 + 1058265961 = 56329^2 + 32531^2 .

It is not an unprimeable number, because it can be changed into a prime (4231222207) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1057805549 + ... + 1057805552.

Almost surely, 2^4231222202 is an apocalyptic number.

4231222202 is a deficient number, since it is larger than the sum of its proper divisors (2115611104).

4231222202 is a wasteful number, since it uses less digits than its factorization.

4231222202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2115611103.

The product of its (nonzero) digits is 768, while the sum is 20.

The square root of 4231222202 is about 65047.8454831519. The cubic root of 4231222202 is about 1617.4167794951.

Adding to 4231222202 its reverse (2022221324), we get a palindrome (6253443526).

The spelling of 4231222202 in words is "four billion, two hundred thirty-one million, two hundred twenty-two thousand, two hundred two".