2206105894944 has 144 divisors (see below), whose sum is σ = 7547204508480. Its totient is φ = 597141434880.

The previous prime is 2206105894873. The next prime is 2206105894991. The reversal of 2206105894944 is 4494985016022.

2206105894944 is a `hidden beast` number, since 2 + 2 + 0 + 6 + 10 + 589 + 4 + 9 + 44 = 666.

It is a tau number, because it is divible by the number of its divisors (144).

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 28759027 + ... + 28835634.

It is an arithmetic number, because the mean of its divisors is an integer number (52411142420).

Almost surely, 2^{2206105894944} is an apocalyptic number.

2206105894944 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

2206105894944 is an abundant number, since it is smaller than the sum of its proper divisors (5341098613536).

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

2206105894944 is a wasteful number, since it uses less digits than its factorization.

2206105894944 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 57594703 (or 57594692 counting only the distinct ones).

The product of its (nonzero) digits is 4976640, while the sum is 54.

The spelling of 2206105894944 in words is "two trillion, two hundred six billion, one hundred five million, eight hundred ninety-four thousand, nine hundred forty-four".