722664444466227 has 8 divisors (see below), whose sum is σ = 963569682264064. Its totient is φ = 481767751489608.

The previous prime is 722664444466187. The next prime is 722664444466229.

It is a happy number.

722664444466227 is nontrivially palindromic in base 10.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 722664444466227 - 2¹² = 722664444462131 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (722664444466229) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2136007963 + ... + 2136346260.

It is an arithmetic number, because the mean of its divisors is an integer number (120446210283008).

Almost surely, 2^{722664444466227} is an apocalyptic number.

722664444466227 is a deficient number, since it is larger than the sum of its proper divisors (240905237797837).

722664444466227 is a wasteful number, since it uses less digits than its factorization.

722664444466227 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4272410609.

The product of its digits is 1040449536, while the sum is 66.

The spelling of 722664444466227 in words is "seven hundred twenty-two trillion, six hundred sixty-four billion, four hundred forty-four million, four hundred sixty-six thousand, two hundred twenty-seven".