2204676540 has 144 divisors (see below), whose sum is σ = 7404808320. Its totient is φ = 526458240.

The previous prime is 2204676527. The next prime is 2204676587. The reversal of 2204676540 is 456764022.

2204676540 is a `hidden beast` number, since 2 + 2 + 0 + 46 + 76 + 540 = 666.

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

It is a junction number, because it is equal to n+sod(n) for n = 2204676495 and 2204676504.

It is a congruent number.

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, 124351 + ... + 140969.

It is an arithmetic number, because the mean of its divisors is an integer number (51422280).

Almost surely, 2^2204676540 is an apocalyptic number.

2204676540 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2204676540, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3702404160).

2204676540 is an abundant number, since it is smaller than the sum of its proper divisors (5200131780).

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

2204676540 is a wasteful number, since it uses less digits than its factorization.

2204676540 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16712 (or 16707 counting only the distinct ones).

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

The square root of 2204676540 is about 46953.9832176142. The cubic root of 2204676540 is about 1301.5123503839.

The spelling of 2204676540 in words is "two billion, two hundred four million, six hundred seventy-six thousand, five hundred forty".