4004421022 has 24 divisors (see below), whose sum is σ = 7055161776. Its totient is φ = 1699514208.

The previous prime is 4004421017. The next prime is 4004421097. The reversal of 4004421022 is 2201244004.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 188263 + ... + 208450.

It is an arithmetic number, because the mean of its divisors is an integer number (293965074).

Almost surely, 2^4004421022 is an apocalyptic number.

4004421022 is a deficient number, since it is larger than the sum of its proper divisors (3050740754).

4004421022 is a wasteful number, since it uses less digits than its factorization.

4004421022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 396832 (or 396825 counting only the distinct ones).

The product of its (nonzero) digits is 512, while the sum is 19.

The square root of 4004421022 is about 63280.4947989505. The cubic root of 4004421022 is about 1587.9856645534.

Adding to 4004421022 its reverse (2201244004), we get a palindrome (6205665026).

The spelling of 4004421022 in words is "four billion, four million, four hundred twenty-one thousand, twenty-two".