9722912998 has 8 divisors (see below), whose sum is σ = 15087278880. Its totient is φ = 4693820040.

The previous prime is 9722912977. The next prime is 9722913029. The reversal of 9722912998 is 8992192279.

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

It is a Harshad number since it is a multiple of its sum of digits (58), and also a Moran number because the ratio is a prime number: 167636431 = 9722912998 / (9 + 7 + 2 + 2 + 9 + 1 + 2 + 9 + 9 + 8).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 83818158 + ... + 83818273.

It is an arithmetic number, because the mean of its divisors is an integer number (1885909860).

Almost surely, 2^9722912998 is an apocalyptic number.

9722912998 is the 52707-th centered heptagonal number.

9722912998 is a deficient number, since it is larger than the sum of its proper divisors (5364365882).

9722912998 is a wasteful number, since it uses less digits than its factorization.

9722912998 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 167636462.

The product of its digits is 2939328, while the sum is 58.

The square root of 9722912998 is about 98604.8325286342. The cubic root of 9722912998 is about 2134.3491552907.

The spelling of 9722912998 in words is "nine billion, seven hundred twenty-two million, nine hundred twelve thousand, nine hundred ninety-eight".