2212685560 has 32 divisors (see below), whose sum is σ = 5195003040. Its totient is φ = 846592384.

The previous prime is 2212685557. The next prime is 2212685617. The reversal of 2212685560 is 655862122.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1201627 + ... + 1203466.

It is an arithmetic number, because the mean of its divisors is an integer number (162343845).

Almost surely, 2^2212685560 is an apocalyptic number.

2212685560 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2212685560 is an abundant number, since it is smaller than the sum of its proper divisors (2982317480).

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

2212685560 is a wasteful number, since it uses less digits than its factorization.

2212685560 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2405127 (or 2405123 counting only the distinct ones).

The product of its (nonzero) digits is 57600, while the sum is 37.

The square root of 2212685560 is about 47039.1917447568. The cubic root of 2212685560 is about 1303.0864651196.

The spelling of 2212685560 in words is "two billion, two hundred twelve million, six hundred eighty-five thousand, five hundred sixty".