2206686482064 has 45 divisors (see below), whose sum is σ = 6175707195619. Its totient is φ = 735556218720.

The previous prime is 2206686481999. The next prime is 2206686482069. The reversal of 2206686482064 is 4602846866022.

The square root of 2206686482064 is 1485492.

It is a perfect power (a square), and thus also a powerful number.

2206686482064 is a `hidden beast` number, since 2 + 20 + 6 + 6 + 86 + 482 + 0 + 64 = 666.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 2206686482064.

It is not an unprimeable number, because it can be changed into a prime (2206686482069) by changing a digit.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 17764009 + ... + 17887799.

Almost surely, 2^{2206686482064} is an apocalyptic number.

2206686482064 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

2206686482064 is the 1485492-nd square number.

It is an amenable number.

2206686482064 is an abundant number, since it is smaller than the sum of its proper divisors (3969020713555).

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

2206686482064 is an frugal number, since it uses more digits than its factorization.

2206686482064 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 247596 (or 123796 counting only the distinct ones).

The product of its (nonzero) digits is 10616832, while the sum is 54.

The spelling of 2206686482064 in words is "two trillion, two hundred six billion, six hundred eighty-six million, four hundred eighty-two thousand, sixty-four".