2204430431055 has 32 divisors (see below), whose sum is σ = 3619777075200. Its totient is φ = 1145165738112.

The previous prime is 2204430431017. The next prime is 2204430431057. The reversal of 2204430431055 is 5501340344022.

It is not a de Polignac number, because 2204430431055 - 2⁸ = 2204430430799 is a prime.

It is a super-2 number, since 2×2204430431055² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2204430431057) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 11329599 + ... + 11522528.

It is an arithmetic number, because the mean of its divisors is an integer number (113118033600).

Almost surely, 2^{2204430431055} is an apocalyptic number.

2204430431055 is a deficient number, since it is larger than the sum of its proper divisors (1415346644145).

2204430431055 is a wasteful number, since it uses less digits than its factorization.

2204430431055 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22852303.

The product of its (nonzero) digits is 57600, while the sum is 33.

Adding to 2204430431055 its reverse (5501340344022), we get a palindrome (7705770775077).

The spelling of 2204430431055 in words is "two trillion, two hundred four billion, four hundred thirty million, four hundred thirty-one thousand, fifty-five".