4022021162 has 8 divisors (see below), whose sum is σ = 6037246116. Its totient is φ = 2009605792.

The previous prime is 4022021149. The next prime is 4022021167. The reversal of 4022021162 is 2611202204.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 3873693121 + 148328041 = 62239^2 + 12179^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (4022021167) 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 in 3 ways as a sum of consecutive naturals, for example, 698813 + ... + 704544.

Almost surely, 2^4022021162 is an apocalyptic number.

4022021162 is a deficient number, since it is larger than the sum of its proper divisors (2015224954).

4022021162 is a wasteful number, since it uses less digits than its factorization.

4022021162 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1404792.

The product of its (nonzero) digits is 384, while the sum is 20.

The square root of 4022021162 is about 63419.4068247252. The cubic root of 4022021162 is about 1590.3087572013.

Adding to 4022021162 its reverse (2611202204), we get a palindrome (6633223366).

The spelling of 4022021162 in words is "four billion, twenty-two million, twenty-one thousand, one hundred sixty-two".