2227993582680 has 768 divisors, whose sum is σ = 8187753974400. Its totient is φ = 537008209920.

The previous prime is 2227993582649. The next prime is 2227993582687. The reversal of 2227993582680 is 862853997222.

2227993582680 is a `hidden beast` number, since 2 + 2 + 279 + 9 + 358 + 2 + 6 + 8 + 0 = 666.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2227993582687) by changing a digit.

It is a polite number, since it can be written in 191 ways as a sum of consecutive naturals, for example, 4832957650 + ... + 4832958110.

Almost surely, 2^{2227993582680} is an apocalyptic number.

2227993582680 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 2227993582680, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4093876987200).

2227993582680 is an abundant number, since it is smaller than the sum of its proper divisors (5959760391720).

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

2227993582680 is a wasteful number, since it uses less digits than its factorization.

2227993582680 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 869 (or 830 counting only the distinct ones).

The product of its (nonzero) digits is 52254720, while the sum is 63.

The spelling of 2227993582680 in words is "two trillion, two hundred twenty-seven billion, nine hundred ninety-three million, five hundred eighty-two thousand, six hundred eighty".