722262227 has 4 divisors (see below), whose sum is σ = 723698640. Its totient is φ = 720825816.

The previous prime is 722262179. The next prime is 722262241.

722262227 is nontrivially palindromic in base 10.

722262227 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 722262227 - 2⁸ = 722261971 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 722262193 and 722262202.

It is not an unprimeable number, because it can be changed into a prime (722262727) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 717452 + ... + 718457.

It is an arithmetic number, because the mean of its divisors is an integer number (180924660).

Almost surely, 2^722262227 is an apocalyptic number.

722262227 is a deficient number, since it is larger than the sum of its proper divisors (1436413).

722262227 is a wasteful number, since it uses less digits than its factorization.

722262227 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1436412.

The product of its digits is 18816, while the sum is 32.

The square root of 722262227 is about 26874.9367813210. The cubic root of 722262227 is about 897.2186674183.

The spelling of 722262227 in words is "seven hundred twenty-two million, two hundred sixty-two thousand, two hundred twenty-seven".