2205501696 has 360 divisors, whose sum is σ = 7027958784. Its totient is φ = 686776320.

The previous prime is 2205501673. The next prime is 2205501709. The reversal of 2205501696 is 6961055022.

2205501696 is a `hidden beast` number, since 2 + 2 + 0 + 550 + 16 + 96 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a self number, because there is not a number n which added to its sum of digits gives 2205501696.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 30212316 + ... + 30212388.

Almost surely, 2^2205501696 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 2205501696, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3513979392).

2205501696 is an abundant number, since it is smaller than the sum of its proper divisors (4822457088).

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

2205501696 is an equidigital number, since it uses as much as digits as its factorization.

2205501696 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 179 (or 156 counting only the distinct ones).

The product of its (nonzero) digits is 32400, while the sum is 36.

The square root of 2205501696 is about 46962.7692539526. The cubic root of 2205501696 is about 1301.6747047776.

The spelling of 2205501696 in words is "two billion, two hundred five million, five hundred one thousand, six hundred ninety-six".