2204231712345 has 48 divisors (see below), whose sum is σ = 4115718773712. Its totient is φ = 1084856163840.

The previous prime is 2204231712313. The next prime is 2204231712367. The reversal of 2204231712345 is 5432171324022.

2204231712345 is a `hidden beast` number, since 2 + 2 + 0 + 423 + 171 + 23 + 45 = 666.

It can be written as a sum of positive squares in 8 ways, for example, as 41002605081 + 2163229107264 = 202491^2 + 1470792^2 .

It is not a de Polignac number, because 2204231712345 - 2⁵ = 2204231712313 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1568787 + ... + 2620983.

It is an arithmetic number, because the mean of its divisors is an integer number (85744141119).

Almost surely, 2^{2204231712345} is an apocalyptic number.

It is an amenable number.

2204231712345 is a deficient number, since it is larger than the sum of its proper divisors (1911487061367).

2204231712345 is a wasteful number, since it uses less digits than its factorization.

2204231712345 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1055802 (or 1055799 counting only the distinct ones).

The product of its (nonzero) digits is 80640, while the sum is 36.

The spelling of 2204231712345 in words is "two trillion, two hundred four billion, two hundred thirty-one million, seven hundred twelve thousand, three hundred forty-five".