2227052687991 has 8 divisors (see below), whose sum is σ = 2970908611440. Its totient is φ = 1483949278272.

The previous prime is 2227052687989. The next prime is 2227052688031. The reversal of 2227052687991 is 1997862507222.

2227052687991 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 2227052687991 - 2¹ = 2227052687989 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2227052687291) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 188121526 + ... + 188133363.

It is an arithmetic number, because the mean of its divisors is an integer number (371363576430).

Almost surely, 2^{2227052687991} is an apocalyptic number.

2227052687991 is a deficient number, since it is larger than the sum of its proper divisors (743855923449).

2227052687991 is a wasteful number, since it uses less digits than its factorization.

2227052687991 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 376256865.

The product of its (nonzero) digits is 15240960, while the sum is 60.

The spelling of 2227052687991 in words is "two trillion, two hundred twenty-seven billion, fifty-two million, six hundred eighty-seven thousand, nine hundred ninety-one".