9722274 has 8 divisors (see below), whose sum is σ = 19444560. Its totient is φ = 3240756.

The previous prime is 9722269. The next prime is 9722287. The reversal of 9722274 is 4722279.

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

9722274 is an admirable number.

It is a super-2 number, since 2×9722274² = 189045223462152, which contains 22 as substring.

It is a Smith number, since the sum of its digits (33) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax 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, 810184 + ... + 810195.

It is an arithmetic number, because the mean of its divisors is an integer number (2430570).

Almost surely, 2^9722274 is an apocalyptic number.

9722274 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

9722274 is a wasteful number, since it uses less digits than its factorization.

9722274 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1620384.

The product of its digits is 14112, while the sum is 33.

The square root of 9722274 is about 3118.0561252165. The cubic root of 9722274 is about 213.4302397194.

The spelling of 9722274 in words is "nine million, seven hundred twenty-two thousand, two hundred seventy-four".