722130770 has 16 divisors (see below), whose sum is σ = 1356350400. Its totient is φ = 276293424.

The previous prime is 722130737. The next prime is 722130779. The reversal of 722130770 is 77031227.

722130770 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (722130779) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1569620 + ... + 1570079.

It is an arithmetic number, because the mean of its divisors is an integer number (84771900).

Almost surely, 2^722130770 is an apocalyptic number.

722130770 is a deficient number, since it is larger than the sum of its proper divisors (634219630).

722130770 is a wasteful number, since it uses less digits than its factorization.

722130770 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3139729.

The product of its (nonzero) digits is 4116, while the sum is 29.

The square root of 722130770 is about 26872.4909526452. The cubic root of 722130770 is about 897.1642306655.

Adding to 722130770 its reverse (77031227), we get a palindrome (799161997).

The spelling of 722130770 in words is "seven hundred twenty-two million, one hundred thirty thousand, seven hundred seventy".