9722167925 has 12 divisors (see below), whose sum is σ = 12090241056. Its totient is φ = 7755313200.

The previous prime is 9722167907. The next prime is 9722167937. The reversal of 9722167925 is 5297612279.

It is not a de Polignac number, because 9722167925 - 2¹⁶ = 9722102389 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 551681 + ... + 569030.

It is an arithmetic number, because the mean of its divisors is an integer number (1007520088).

Almost surely, 2^9722167925 is an apocalyptic number.

It is an amenable number.

9722167925 is a deficient number, since it is larger than the sum of its proper divisors (2368073131).

9722167925 is a wasteful number, since it uses less digits than its factorization.

9722167925 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1121068 (or 1121063 counting only the distinct ones).

The product of its digits is 952560, while the sum is 50.

The square root of 9722167925 is about 98601.0543807722. The cubic root of 9722167925 is about 2134.2946350542.

The spelling of 9722167925 in words is "nine billion, seven hundred twenty-two million, one hundred sixty-seven thousand, nine hundred twenty-five".