2228718863760 has 40 divisors (see below), whose sum is σ = 6909028478400. Its totient is φ = 594325030272.

The previous prime is 2228718863759. The next prime is 2228718863797. The reversal of 2228718863760 is 673688178222.

It is a tau number, because it is divible by the number of its divisors (40).

It is a Harshad number since it is a multiple of its sum of digits (60).

It is a junction number, because it is equal to n+sod(n) for n = 2228718863694 and 2228718863703.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4643164060 + ... + 4643164539.

It is an arithmetic number, because the mean of its divisors is an integer number (172725711960).

Almost surely, 2^{2228718863760} is an apocalyptic number.

2228718863760 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2228718863760 is an abundant number, since it is smaller than the sum of its proper divisors (4680309614640).

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

2228718863760 is a wasteful number, since it uses less digits than its factorization.

2228718863760 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9286328615 (or 9286328609 counting only the distinct ones).

The product of its (nonzero) digits is 21676032, while the sum is 60.

The spelling of 2228718863760 in words is "two trillion, two hundred twenty-eight billion, seven hundred eighteen million, eight hundred sixty-three thousand, seven hundred sixty".