21467222073105 has 64 divisors (see below), whose sum is σ = 35341938897408. Its totient is φ = 11118896455680.

The previous prime is 21467222073083. The next prime is 21467222073109. The reversal of 21467222073105 is 50137022276412.

It is not a de Polignac number, because 21467222073105 - 2⁶ = 21467222073041 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (21467222073109) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 1090748865 + ... + 1090768545.

It is an arithmetic number, because the mean of its divisors is an integer number (552217795272).

Almost surely, 2^{21467222073105} is an apocalyptic number.

It is an amenable number.

21467222073105 is a deficient number, since it is larger than the sum of its proper divisors (13874716824303).

21467222073105 is a wasteful number, since it uses less digits than its factorization.

21467222073105 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23306.

The product of its (nonzero) digits is 282240, while the sum is 42.

The spelling of 21467222073105 in words is "twenty-one trillion, four hundred sixty-seven billion, two hundred twenty-two million, seventy-three thousand, one hundred five".