2206221566226 has 64 divisors (see below), whose sum is σ = 4556738016768. Its totient is φ = 711588354048.

The previous prime is 2206221566173. The next prime is 2206221566233. The reversal of 2206221566226 is 6226651226022.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 30050775 + ... + 30124101.

It is an arithmetic number, because the mean of its divisors is an integer number (71199031512).

Almost surely, 2^{2206221566226} is an apocalyptic number.

2206221566226 is an abundant number, since it is smaller than the sum of its proper divisors (2350516450542).

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

2206221566226 is a wasteful number, since it uses less digits than its factorization.

2206221566226 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 74115.

The product of its (nonzero) digits is 414720, while the sum is 42.

The spelling of 2206221566226 in words is "two trillion, two hundred six billion, two hundred twenty-one million, five hundred sixty-six thousand, two hundred twenty-six".