2272942615560 has 128 divisors (see below), whose sum is σ = 6863045967360. Its totient is φ = 602199244800.

The previous prime is 2272942615513. The next prime is 2272942615613. The reversal of 2272942615560 is 655162492722.

It is a super-2 number, since 2×2272942615560² (a number of 26 digits) contains 22 as substring.

It is a Smith number, since the sum of its digits (51) coincides with the sum of the digits of its prime factors.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 12373344 + ... + 12555696.

It is an arithmetic number, because the mean of its divisors is an integer number (53617546620).

Almost surely, 2^{2272942615560} is an apocalyptic number.

2272942615560 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 2272942615560, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3431522983680).

2272942615560 is an abundant number, since it is smaller than the sum of its proper divisors (4590103351800).

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

2272942615560 is a wasteful number, since it uses less digits than its factorization.

2272942615560 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 183039 (or 183035 counting only the distinct ones).

The product of its (nonzero) digits is 3628800, while the sum is 51.

The spelling of 2272942615560 in words is "two trillion, two hundred seventy-two billion, nine hundred forty-two million, six hundred fifteen thousand, five hundred sixty".