7227227227 has 16 divisors (see below), whose sum is σ = 7955730432. Its totient is φ = 6510762720.

The previous prime is 7227227213. The next prime is 7227227237.

7227227227 is nontrivially palindromic in base 10.

It is not a de Polignac number, because 7227227227 - 2⁷ = 7227227099 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 7227227227.

It is not an unprimeable number, because it can be changed into a prime (7227227237) 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, 1412608 + ... + 1417714.

It is an arithmetic number, because the mean of its divisors is an integer number (497233152).

Almost surely, 2^7227227227 is an apocalyptic number.

7227227227 is a deficient number, since it is larger than the sum of its proper divisors (728503205).

7227227227 is a wasteful number, since it uses less digits than its factorization.

7227227227 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6258.

The product of its digits is 153664, while the sum is 40.

The square root of 7227227227 is about 85013.1003257733. The cubic root of 7227227227 is about 1933.4097444004.

It can be divided in two parts, 72272 and 27227, that added together give a palindrome (99499).

The spelling of 7227227227 in words is "seven billion, two hundred twenty-seven million, two hundred twenty-seven thousand, two hundred twenty-seven".