2216715247548 has 120 divisors (see below), whose sum is σ = 5995838328480. Its totient is φ = 713296886400.

The previous prime is 2216715247547. The next prime is 2216715247613. The reversal of 2216715247548 is 8457425176122.

2216715247548 is a `hidden beast` number, since 2 + 2 + 1 + 6 + 7 + 1 + 52 + 47 + 548 = 666.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a junction number, because it is equal to n+sod(n) for n = 2216715247494 and 2216715247503.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2216715247547) by changing a digit.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 61535190 + ... + 61571202.

It is an arithmetic number, because the mean of its divisors is an integer number (49965319404).

Almost surely, 2^{2216715247548} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2216715247548, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2997919164240).

2216715247548 is an abundant number, since it is smaller than the sum of its proper divisors (3779123080932).

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

2216715247548 is a wasteful number, since it uses less digits than its factorization.

2216715247548 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42609 (or 42598 counting only the distinct ones).

The product of its digits is 7526400, while the sum is 54.

The spelling of 2216715247548 in words is "two trillion, two hundred sixteen billion, seven hundred fifteen million, two hundred forty-seven thousand, five hundred forty-eight".