2227805268 has 48 divisors (see below), whose sum is σ = 5622192576. Its totient is φ = 682525440.

The previous prime is 2227805221. The next prime is 2227805291. The reversal of 2227805268 is 8625087222.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5703 + ... + 66993.

It is an arithmetic number, because the mean of its divisors is an integer number (117129012).

Almost surely, 2^2227805268 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 2227805268, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2811096288).

2227805268 is an abundant number, since it is smaller than the sum of its proper divisors (3394387308).

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

2227805268 is a wasteful number, since it uses less digits than its factorization.

2227805268 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 61544 (or 61542 counting only the distinct ones).

The product of its (nonzero) digits is 215040, while the sum is 42.

The square root of 2227805268 is about 47199.6320748372. The cubic root of 2227805268 is about 1306.0478107177.

The spelling of 2227805268 in words is "two billion, two hundred twenty-seven million, eight hundred five thousand, two hundred sixty-eight".