2213756360 has 16 divisors (see below), whose sum is σ = 4980951900. Its totient is φ = 885502528.

The previous prime is 2213756359. The next prime is 2213756411. The reversal of 2213756360 is 636573122.

It can be written as a sum of positive squares in 2 ways, for example, as 1903925956 + 309830404 = 43634^2 + 17602^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 2213756360.

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 3 ways as a sum of consecutive naturals, for example, 27671915 + ... + 27671994.

Almost surely, 2^2213756360 is an apocalyptic number.

2213756360 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2213756360 is an abundant number, since it is smaller than the sum of its proper divisors (2767195540).

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

2213756360 is a wasteful number, since it uses less digits than its factorization.

2213756360 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 55343920 (or 55343916 counting only the distinct ones).

The product of its (nonzero) digits is 45360, while the sum is 35.

The square root of 2213756360 is about 47050.5723663379. The cubic root of 2213756360 is about 1303.2966350576.

The spelling of 2213756360 in words is "two billion, two hundred thirteen million, seven hundred fifty-six thousand, three hundred sixty".