2204314431655 has 32 divisors (see below), whose sum is σ = 3025388298240. Its totient is φ = 1510366227840.

The previous prime is 2204314431637. The next prime is 2204314431667. The reversal of 2204314431655 is 5561344134022.

It is not a de Polignac number, because 2204314431655 - 2¹⁷ = 2204314300583 is a prime.

It is a super-2 number, since 2×2204314431655² (a number of 25 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 31 ways as a sum of consecutive naturals, for example, 433320522 + ... + 433325608.

It is an arithmetic number, because the mean of its divisors is an integer number (94543384320).

Almost surely, 2^{2204314431655} is an apocalyptic number.

2204314431655 is a deficient number, since it is larger than the sum of its proper divisors (821073866585).

2204314431655 is a wasteful number, since it uses less digits than its factorization.

2204314431655 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12199.

The product of its (nonzero) digits is 345600, while the sum is 40.

Adding to 2204314431655 its reverse (5561344134022), we get a palindrome (7765658565677).

The spelling of 2204314431655 in words is "two trillion, two hundred four billion, three hundred fourteen million, four hundred thirty-one thousand, six hundred fifty-five".