722086073 has 8 divisors (see below), whose sum is σ = 735632160. Its totient is φ = 708583680.

The previous prime is 722086061. The next prime is 722086091. The reversal of 722086073 is 370680227.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 722086073 - 2⁶ = 722086009 is a prime.

It is a super-2 number, since 2×722086073² = 1042816593641122658, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (722083073) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 23438 + ... + 44648.

It is an arithmetic number, because the mean of its divisors is an integer number (91954020).

Almost surely, 2^722086073 is an apocalyptic number.

It is an amenable number.

722086073 is a deficient number, since it is larger than the sum of its proper divisors (13546087).

722086073 is a wasteful number, since it uses less digits than its factorization.

722086073 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21847.

The product of its (nonzero) digits is 28224, while the sum is 35.

The square root of 722086073 is about 26871.6592900401. The cubic root of 722086073 is about 897.1457199938.

The spelling of 722086073 in words is "seven hundred twenty-two million, eighty-six thousand, seventy-three".