22043401004 has 24 divisors (see below), whose sum is σ = 40755234240. Its totient is φ = 10415221376.

The previous prime is 22043401001. The next prime is 22043401013. The reversal of 22043401004 is 40010434022.

It is a super-4 number, since 4×22043401004⁴ (a number of 42 digits) contains 4444 as substring.

It is not an unprimeable number, because it can be changed into a prime (22043401001) 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, 2016137 + ... + 2027040.

It is an arithmetic number, because the mean of its divisors is an integer number (1698134760).

Almost surely, 2^22043401004 is an apocalyptic number.

It is an amenable number.

22043401004 is a deficient number, since it is larger than the sum of its proper divisors (18711833236).

22043401004 is a wasteful number, since it uses less digits than its factorization.

22043401004 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4043257 (or 4043255 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 20.

Adding to 22043401004 its reverse (40010434022), we get a palindrome (62053835026).

The spelling of 22043401004 in words is "twenty-two billion, forty-three million, four hundred one thousand, four".