2266122216622 has 16 divisors (see below), whose sum is σ = 3738846276144. Its totient is φ = 1030055551800.

The previous prime is 2266122216619. The next prime is 2266122216623.

2266122216622 is nontrivially palindromic in base 10.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2266122216623) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 425640129 + ... + 425645452.

It is an arithmetic number, because the mean of its divisors is an integer number (233677892259).

Almost surely, 2^{2266122216622} is an apocalyptic number.

2266122216622 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

2266122216622 is a deficient number, since it is larger than the sum of its proper divisors (1472724059522).

2266122216622 is an equidigital number, since it uses as much as digits as its factorization.

2266122216622 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 851285616 (or 851285594 counting only the distinct ones).

The product of its digits is 165888, while the sum is 40.

The spelling of 2266122216622 in words is "two trillion, two hundred sixty-six billion, one hundred twenty-two million, two hundred sixteen thousand, six hundred twenty-two".