4022222002 has 4 divisors (see below), whose sum is σ = 6033333006. Its totient is φ = 2011111000.

The previous prime is 4022221943. The next prime is 4022222003. The reversal of 4022222002 is 2002222204.

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., 3896131561 + 126090441 = 62419^2 + 11229^2 .

It is not an unprimeable number, because it can be changed into a prime (4022222003) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1005555499 + ... + 1005555502.

Almost surely, 2^4022222002 is an apocalyptic number.

4022222002 is a deficient number, since it is larger than the sum of its proper divisors (2011111004).

4022222002 is a wasteful number, since it uses less digits than its factorization.

4022222002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2011111003.

The product of its (nonzero) digits is 256, while the sum is 16.

The square root of 4022222002 is about 63420.9902319413. The cubic root of 4022222002 is about 1590.3352274991.

Adding to 4022222002 its reverse (2002222204), we get a palindrome (6024444206).

The spelling of 4022222002 in words is "four billion, twenty-two million, two hundred twenty-two thousand, two".