722662266227 has 16 divisors (see below), whose sum is σ = 800884727808. Its totient is φ = 646566338880.

The previous prime is 722662266169. The next prime is 722662266251.

722662266227 is nontrivially palindromic in base 10.

It is not a de Polignac number, because 722662266227 - 2²⁴ = 722645489011 is a prime.

It is not an unprimeable number, because it can be changed into a prime (722662266257) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 600083 + ... + 1343660.

It is an arithmetic number, because the mean of its divisors is an integer number (50055295488).

Almost surely, 2^722662266227 is an apocalyptic number.

722662266227 is a deficient number, since it is larger than the sum of its proper divisors (78222461581).

722662266227 is a wasteful number, since it uses less digits than its factorization.

722662266227 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1944290.

The product of its digits is 4064256, while the sum is 50.

It can be divided in two parts, 722662 and 266227, that added together give a palindrome (988889).

The spelling of 722662266227 in words is "seven hundred twenty-two billion, six hundred sixty-two million, two hundred sixty-six thousand, two hundred twenty-seven".