2272451807847 has 8 divisors (see below), whose sum is σ = 3263007724144. Its totient is φ = 1398431881728.

The previous prime is 2272451807831. The next prime is 2272451807867. The reversal of 2272451807847 is 7487081542722.

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

It is not a de Polignac number, because 2272451807847 - 2⁴ = 2272451807831 is a prime.

It is a super-2 number, since 2×2272451807847² (a number of 26 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2272451807827) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 29133997498 + ... + 29133997575.

It is an arithmetic number, because the mean of its divisors is an integer number (407875965518).

Almost surely, 2^{2272451807847} is an apocalyptic number.

2272451807847 is a deficient number, since it is larger than the sum of its proper divisors (990555916297).

2272451807847 is a wasteful number, since it uses less digits than its factorization.

2272451807847 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 58267995089.

The product of its (nonzero) digits is 14049280, while the sum is 57.

The spelling of 2272451807847 in words is "two trillion, two hundred seventy-two billion, four hundred fifty-one million, eight hundred seven thousand, eight hundred forty-seven".