4004223224055 has 16 divisors (see below), whose sum is σ = 6408016717824. Its totient is φ = 2135165866400.

The previous prime is 4004223224009. The next prime is 4004223224077. The reversal of 4004223224055 is 5504223224004.

It is not a de Polignac number, because 4004223224055 - 2⁸ = 4004223223799 is a prime.

It is a super-2 number, since 2×4004223224055² (a number of 26 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 26161971 + ... + 26314580.

It is an arithmetic number, because the mean of its divisors is an integer number (400501044864).

Almost surely, 2^{4004223224055} is an apocalyptic number.

4004223224055 is a deficient number, since it is larger than the sum of its proper divisors (2403793493769).

4004223224055 is a wasteful number, since it uses less digits than its factorization.

4004223224055 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 52481646.

The product of its (nonzero) digits is 76800, while the sum is 33.

Adding to 4004223224055 its reverse (5504223224004), we get a palindrome (9508446448059).

The spelling of 4004223224055 in words is "four trillion, four billion, two hundred twenty-three million, two hundred twenty-four thousand, fifty-five".