2205053616 has 80 divisors (see below), whose sum is σ = 5795414784. Its totient is φ = 722295552.

The previous prime is 2205053593. The next prime is 2205053689. The reversal of 2205053616 is 6163505022.

It is a super-2 number, since 2×2205053616² = 9724522898869350912, which contains 22 as substring.

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, 2485525 + ... + 2486411.

Almost surely, 2^2205053616 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2205053616, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2897707392).

2205053616 is an abundant number, since it is smaller than the sum of its proper divisors (3590361168).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2205053616 is a wasteful number, since it uses less digits than its factorization.

2205053616 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1738 (or 1732 counting only the distinct ones).

The product of its (nonzero) digits is 10800, while the sum is 30.

The square root of 2205053616 is about 46957.9984241237. The cubic root of 2205053616 is about 1301.5865473746.

Adding to 2205053616 its reverse (6163505022), we get a palindrome (8368558638).

The spelling of 2205053616 in words is "two billion, two hundred five million, fifty-three thousand, six hundred sixteen".