2206266065870 has 16 divisors (see below), whose sum is σ = 3979856203200. Its totient is φ = 880600363104.

The previous prime is 2206266065833. The next prime is 2206266065873. The reversal of 2206266065870 is 785606626022.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2206266065873) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 238253045 + ... + 238262304.

It is an arithmetic number, because the mean of its divisors is an integer number (248741012700).

Almost surely, 2^{2206266065870} is an apocalyptic number.

2206266065870 is a deficient number, since it is larger than the sum of its proper divisors (1773590137330).

2206266065870 is a wasteful number, since it uses less digits than its factorization.

2206266065870 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 476515819.

The product of its (nonzero) digits is 2903040, while the sum is 50.

The spelling of 2206266065870 in words is "two trillion, two hundred six billion, two hundred sixty-six million, sixty-five thousand, eight hundred seventy".