73244220211 has 16 divisors (see below), whose sum is σ = 76156932096. Its totient is φ = 70366500000.

The previous prime is 73244220139. The next prime is 73244220229. The reversal of 73244220211 is 11202244237.

It is a cyclic number.

It is not a de Polignac number, because 73244220211 - 2¹¹ = 73244218163 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 73244220211.

It is not an unprimeable number, because it can be changed into a prime (73244220241) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 8894466 + ... + 8902696.

It is an arithmetic number, because the mean of its divisors is an integer number (4759808256).

Almost surely, 2^73244220211 is an apocalyptic number.

73244220211 is a deficient number, since it is larger than the sum of its proper divisors (2912711885).

73244220211 is a wasteful number, since it uses less digits than its factorization.

73244220211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10314.

The product of its (nonzero) digits is 5376, while the sum is 28.

Adding to 73244220211 its reverse (11202244237), we get a palindrome (84446464448).

The spelling of 73244220211 in words is "seventy-three billion, two hundred forty-four million, two hundred twenty thousand, two hundred eleven".