2216870760 has 128 divisors (see below), whose sum is σ = 7393397760. Its totient is φ = 528076800.

The previous prime is 2216870753. The next prime is 2216870767. The reversal of 2216870760 is 670786122.

It is an interprime number because it is at equal distance from previous prime (2216870753) and next prime (2216870767).

It is a Harshad number since it is a multiple of its sum of digits (39).

It is not an unprimeable number, because it can be changed into a prime (2216870767) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 25440 + ... + 71280.

It is an arithmetic number, because the mean of its divisors is an integer number (57760920).

Almost surely, 2^2216870760 is an apocalyptic number.

2216870760 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2216870760, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3696698880).

2216870760 is an abundant number, since it is smaller than the sum of its proper divisors (5176527000).

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

2216870760 is a wasteful number, since it uses less digits than its factorization.

2216870760 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 45899 (or 45895 counting only the distinct ones).

The product of its (nonzero) digits is 56448, while the sum is 39.

The square root of 2216870760 is about 47083.6570372353. The cubic root of 2216870760 is about 1303.9075250893.

The spelling of 2216870760 in words is "two billion, two hundred sixteen million, eight hundred seventy thousand, seven hundred sixty".