2212405568 has 28 divisors (see below), whose sum is σ = 4648494132. Its totient is φ = 1041131520.

The previous prime is 2212405529. The next prime is 2212405589. The reversal of 2212405568 is 8655042122.

It can be written as a sum of positive squares in 2 ways, for example, as 737231104 + 1475174464 = 27152^2 + 38408^2 .

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1015643 + ... + 1017818.

Almost surely, 2^2212405568 is an apocalyptic number.

It is an amenable number.

2212405568 is an abundant number, since it is smaller than the sum of its proper divisors (2436088564).

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

2212405568 is a wasteful number, since it uses less digits than its factorization.

2212405568 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2033490 (or 2033480 counting only the distinct ones).

The product of its (nonzero) digits is 38400, while the sum is 35.

The square root of 2212405568 is about 47036.2154940212. The cubic root of 2212405568 is about 1303.0314988556.

The spelling of 2212405568 in words is "two billion, two hundred twelve million, four hundred five thousand, five hundred sixty-eight".