2206606570550 has 12 divisors (see below), whose sum is σ = 4104288221316. Its totient is φ = 882642628200.

The previous prime is 2206606570481. The next prime is 2206606570559. The reversal of 2206606570550 is 550756066022.

It is a super-2 number, since 2×2206606570550² (a number of 25 digits) contains 22 as substring.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2206606570559) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 22066065656 + ... + 22066065755.

It is an arithmetic number, because the mean of its divisors is an integer number (342024018443).

Almost surely, 2^{2206606570550} is an apocalyptic number.

2206606570550 is a deficient number, since it is larger than the sum of its proper divisors (1897681650766).

2206606570550 is a wasteful number, since it uses less digits than its factorization.

2206606570550 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 44132131423 (or 44132131418 counting only the distinct ones).

The product of its (nonzero) digits is 756000, while the sum is 44.

The spelling of 2206606570550 in words is "two trillion, two hundred six billion, six hundred six million, five hundred seventy thousand, five hundred fifty".