2206540050 has 288 divisors, whose sum is σ = 6656198976. Its totient is φ = 479232000.

The previous prime is 2206540033. The next prime is 2206540051. The reversal of 2206540050 is 500456022.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 2206540050.

It is not an unprimeable number, because it can be changed into a prime (2206540051) by changing a digit.

It is a polite number, since it can be written in 143 ways as a sum of consecutive naturals, for example, 11432754 + ... + 11432946.

It is an arithmetic number, because the mean of its divisors is an integer number (23111802).

Almost surely, 2^2206540050 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2206540050, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3328099488).

2206540050 is an abundant number, since it is smaller than the sum of its proper divisors (4449658926).

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

2206540050 is a wasteful number, since it uses less digits than its factorization.

2206540050 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 286 (or 268 counting only the distinct ones).

The product of its (nonzero) digits is 2400, while the sum is 24.

The square root of 2206540050 is about 46973.8230294278. The cubic root of 2206540050 is about 1301.8789496262.

Adding to 2206540050 its reverse (500456022), we get a palindrome (2706996072).

The spelling of 2206540050 in words is "two billion, two hundred six million, five hundred forty thousand, fifty".