2722217655360 has 448 divisors, whose sum is σ = 10413743155200. Its totient is φ = 588560007168.

The previous prime is 2722217655359. The next prime is 2722217655373. The reversal of 2722217655360 is 635567122272.

It is a tau number, because it is divible by the number of its divisors (448).

It is a Harshad number since it is a multiple of its sum of digits (48).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 84124944 + ... + 84157296.

It is an arithmetic number, because the mean of its divisors is an integer number (23244962400).

Almost surely, 2^{2722217655360} is an apocalyptic number.

2722217655360 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 2722217655360, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5206871577600).

2722217655360 is an abundant number, since it is smaller than the sum of its proper divisors (7691525499840).

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

2722217655360 is a wasteful number, since it uses less digits than its factorization.

2722217655360 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33058 (or 33048 counting only the distinct ones).

The product of its (nonzero) digits is 2116800, while the sum is 48.

The spelling of 2722217655360 in words is "two trillion, seven hundred twenty-two billion, two hundred seventeen million, six hundred fifty-five thousand, three hundred sixty".