2212555525266 has 16 divisors (see below), whose sum is σ = 4425255078624. Its totient is φ = 737494503744.

The previous prime is 2212555525217. The next prime is 2212555525283. The reversal of 2212555525266 is 6625255552122.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5800951 + ... + 6170586.

It is an arithmetic number, because the mean of its divisors is an integer number (276578442414).

Almost surely, 2^{2212555525266} is an apocalyptic number.

2212555525266 is an abundant number, since it is smaller than the sum of its proper divisors (2212699553358).

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

2212555525266 is a wasteful number, since it uses less digits than its factorization.

2212555525266 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12002345.

The product of its digits is 3600000, while the sum is 48.

The spelling of 2212555525266 in words is "two trillion, two hundred twelve billion, five hundred fifty-five million, five hundred twenty-five thousand, two hundred sixty-six".