4002224442 has 16 divisors (see below), whose sum is σ = 8005408320. Its totient is φ = 1333914912.

The previous prime is 4002224437. The next prime is 4002224449. The reversal of 4002224442 is 2444222004.

It is a super-2 number, since 2×4002224442² = 32035600968284422728, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (4002224449) 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 in 7 ways as a sum of consecutive naturals, for example, 21534 + ... + 92022.

It is an arithmetic number, because the mean of its divisors is an integer number (500338020).

Almost surely, 2^4002224442 is an apocalyptic number.

4002224442 is an abundant number, since it is smaller than the sum of its proper divisors (4003183878).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

4002224442 is a wasteful number, since it uses less digits than its factorization.

4002224442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 79957.

The product of its (nonzero) digits is 4096, while the sum is 24.

The square root of 4002224442 is about 63263.1365172483. The cubic root of 4002224442 is about 1587.6952542362.

Adding to 4002224442 its reverse (2444222004), we get a palindrome (6446446446).

The spelling of 4002224442 in words is "four billion, two million, two hundred twenty-four thousand, four hundred forty-two".