4002210922 has 4 divisors (see below), whose sum is σ = 6003316386. Its totient is φ = 2001105460.

The previous prime is 4002210913. The next prime is 4002210923. The reversal of 4002210922 is 2290122004.

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., 3855292281 + 146918641 = 62091^2 + 12121^2 .

It is a Smith number, since the sum of its digits (22) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a junction number, because it is equal to n+sod(n) for n = 4002210893 and 4002210902.

It is not an unprimeable number, because it can be changed into a prime (4002210923) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1000552729 + ... + 1000552732.

Almost surely, 2^4002210922 is an apocalyptic number.

4002210922 is a deficient number, since it is larger than the sum of its proper divisors (2001105464).

4002210922 is a wasteful number, since it uses less digits than its factorization.

4002210922 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2001105463.

The product of its (nonzero) digits is 576, while the sum is 22.

The square root of 4002210922 is about 63263.0296618807. The cubic root of 4002210922 is about 1587.6934664251.

Adding to 4002210922 its reverse (2290122004), we get a palindrome (6292332926).

The spelling of 4002210922 in words is "four billion, two million, two hundred ten thousand, nine hundred twenty-two".