9726442222 has 8 divisors (see below), whose sum is σ = 16673900976. Its totient is φ = 4168475232.

The previous prime is 9726442151. The next prime is 9726442249. The reversal of 9726442222 is 2222446279.

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

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, 347372923 + ... + 347372950.

It is an arithmetic number, because the mean of its divisors is an integer number (2084237622).

Almost surely, 2^9726442222 is an apocalyptic number.

9726442222 is a deficient number, since it is larger than the sum of its proper divisors (6947458754).

9726442222 is a wasteful number, since it uses less digits than its factorization.

9726442222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 694745882.

The product of its digits is 193536, while the sum is 40.

The square root of 9726442222 is about 98622.7267013035. The cubic root of 9726442222 is about 2134.6073661463.

The spelling of 9726442222 in words is "nine billion, seven hundred twenty-six million, four hundred forty-two thousand, two hundred twenty-two".