2204332402045 has 16 divisors (see below), whose sum is σ = 2801999582640. Its totient is φ = 1659021067264.

The previous prime is 2204332402039. The next prime is 2204332402057. The reversal of 2204332402045 is 5402042334022.

It can be written as a sum of positive squares in 8 ways, for example, as 2438483161 + 2201893918884 = 49381^2 + 1483878^2 .

It is a cyclic number.

It is not a de Polignac number, because 2204332402045 - 2²¹ = 2204330304893 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2204332401998 and 2204332402016.

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, 5359630 + ... + 5756239.

It is an arithmetic number, because the mean of its divisors is an integer number (175124973915).

Almost surely, 2^{2204332402045} is an apocalyptic number.

It is an amenable number.

2204332402045 is a deficient number, since it is larger than the sum of its proper divisors (597667180595).

2204332402045 is a wasteful number, since it uses less digits than its factorization.

2204332402045 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11118224.

The product of its (nonzero) digits is 46080, while the sum is 31.

Adding to 2204332402045 its reverse (5402042334022), we get a palindrome (7606374736067).

The spelling of 2204332402045 in words is "two trillion, two hundred four billion, three hundred thirty-two million, four hundred two thousand, forty-five".