2215702080 has 448 divisors, whose sum is σ = 8339328000. Its totient is φ = 552738816.

The previous prime is 2215702067. The next prime is 2215702087. The reversal of 2215702080 is 802075122.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (2215702087) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 9270601 + ... + 9270839.

Almost surely, 2^2215702080 is an apocalyptic number.

2215702080 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 2215702080, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4169664000).

2215702080 is an abundant number, since it is smaller than the sum of its proper divisors (6123625920).

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

2215702080 is a wasteful number, since it uses less digits than its factorization.

2215702080 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 331 (or 315 counting only the distinct ones).

The product of its (nonzero) digits is 2240, while the sum is 27.

The square root of 2215702080 is about 47071.2447254160. The cubic root of 2215702080 is about 1303.6783554370.

The spelling of 2215702080 in words is "two billion, two hundred fifteen million, seven hundred two thousand, eighty".