2221262621222 has 16 divisors (see below), whose sum is σ = 3364658523600. Its totient is φ = 1099723093920.

The previous prime is 2221262621219. The next prime is 2221262621231.

2221262621222 is nontrivially palindromic in base 10.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2993897 + ... + 3661412.

It is an arithmetic number, because the mean of its divisors is an integer number (210291157725).

Almost surely, 2^{2221262621222} is an apocalyptic number.

2221262621222 is a deficient number, since it is larger than the sum of its proper divisors (1143395902378).

2221262621222 is a wasteful number, since it uses less digits than its factorization.

2221262621222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6656951.

The product of its digits is 18432, while the sum is 32.

The spelling of 2221262621222 in words is "two trillion, two hundred twenty-one billion, two hundred sixty-two million, six hundred twenty-one thousand, two hundred twenty-two".