2182552945860 has 48 divisors (see below), whose sum is σ = 6984169428096. Its totient is φ = 498869244672.

The previous prime is 2182552945831. The next prime is 2182552945871. The reversal of 2182552945860 is 685492552812.

It is a super-2 number, since 2×2182552945860² (a number of 25 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 2182552945860.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2598276897 + ... + 2598277736.

It is an arithmetic number, because the mean of its divisors is an integer number (145503529752).

Almost surely, 2^{2182552945860} is an apocalyptic number.

2182552945860 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2182552945860 is an abundant number, since it is smaller than the sum of its proper divisors (4801616482236).

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

2182552945860 is a wasteful number, since it uses less digits than its factorization.

2182552945860 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5196554652 (or 5196554650 counting only the distinct ones).

The product of its (nonzero) digits is 13824000, while the sum is 57.

The spelling of 2182552945860 in words is "two trillion, one hundred eighty-two billion, five hundred fifty-two million, nine hundred forty-five thousand, eight hundred sixty".