722445544227 has 32 divisors (see below), whose sum is σ = 1052350972416. Its totient is φ = 437212512000.

The previous prime is 722445544211. The next prime is 722445544229.

722445544227 is nontrivially palindromic in base 10.

It is not a de Polignac number, because 722445544227 - 2⁴ = 722445544211 is a prime.

It is a Smith number, since the sum of its digits (48) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is not an unprimeable number, because it can be changed into a prime (722445544229) 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 31 ways as a sum of consecutive naturals, for example, 72961977 + ... + 72971877.

It is an arithmetic number, because the mean of its divisors is an integer number (32885967888).

Almost surely, 2^722445544227 is an apocalyptic number.

722445544227 is a deficient number, since it is larger than the sum of its proper divisors (329905428189).

722445544227 is a wasteful number, since it uses less digits than its factorization.

722445544227 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12891.

The product of its digits is 5017600, while the sum is 48.

The spelling of 722445544227 in words is "seven hundred twenty-two billion, four hundred forty-five million, five hundred forty-four thousand, two hundred twenty-seven".