722070711 has 12 divisors (see below), whose sum is σ = 1043824392. Its totient is φ = 480995856.

The previous prime is 722070709. The next prime is 722070743. The reversal of 722070711 is 117070227.

It is not a de Polignac number, because 722070711 - 2¹ = 722070709 is a prime.

It is a super-2 number, since 2×722070711² = 1042772223368091042, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (722070751) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 19921 + ... + 42906.

It is an arithmetic number, because the mean of its divisors is an integer number (86985366).

Almost surely, 2^722070711 is an apocalyptic number.

722070711 is a deficient number, since it is larger than the sum of its proper divisors (321753681).

722070711 is a wasteful number, since it uses less digits than its factorization.

722070711 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 64110 (or 64107 counting only the distinct ones).

The product of its (nonzero) digits is 1372, while the sum is 27.

The square root of 722070711 is about 26871.3734483372. The cubic root of 722070711 is about 897.1393578481.

The spelling of 722070711 in words is "seven hundred twenty-two million, seventy thousand, seven hundred eleven".