2284313638781 has 8 divisors (see below), whose sum is σ = 2291155164384. Its totient is φ = 2277473599440.

The previous prime is 2284313638777. The next prime is 2284313638787. The reversal of 2284313638781 is 1878363134822.

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

It is a cyclic number.

It is not a de Polignac number, because 2284313638781 - 2² = 2284313638777 is a prime.

It is a super-2 number, since 2×2284313638781² (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 (2284313638787) 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, 2746031 + ... + 3479843.

It is an arithmetic number, because the mean of its divisors is an integer number (286394395548).

Almost surely, 2^{2284313638781} is an apocalyptic number.

It is an amenable number.

2284313638781 is a deficient number, since it is larger than the sum of its proper divisors (6841525603).

2284313638781 is an equidigital number, since it uses as much as digits as its factorization.

2284313638781 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 743131.

The product of its digits is 9289728, while the sum is 56.

The spelling of 2284313638781 in words is "two trillion, two hundred eighty-four billion, three hundred thirteen million, six hundred thirty-eight thousand, seven hundred eighty-one".