9722290715 has 8 divisors (see below), whose sum is σ = 11858007408. Its totient is φ = 7650326880.

The previous prime is 9722290673. The next prime is 9722290727. The reversal of 9722290715 is 5170922279.

9722290715 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 9722290715 - 2¹⁸ = 9722028571 is a prime.

It is a super-2 number, since 2×9722290715² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 15937877 + ... + 15938486.

It is an arithmetic number, because the mean of its divisors is an integer number (1482250926).

Almost surely, 2^9722290715 is an apocalyptic number.

9722290715 is a deficient number, since it is larger than the sum of its proper divisors (2135716693).

9722290715 is a wasteful number, since it uses less digits than its factorization.

9722290715 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31876429.

The product of its (nonzero) digits is 158760, while the sum is 44.

The square root of 9722290715 is about 98601.6770394906. The cubic root of 9722290715 is about 2134.3036203250.

The spelling of 9722290715 in words is "nine billion, seven hundred twenty-two million, two hundred ninety thousand, seven hundred fifteen".