9222742 has 16 divisors (see below), whose sum is σ = 14206752. Its totient is φ = 4488640.

The previous prime is 9222739. The next prime is 9222757. The reversal of 9222742 is 2472229.

9222742 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 9222742.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 17442 + ... + 17962.

It is an arithmetic number, because the mean of its divisors is an integer number (887922).

Almost surely, 2^9222742 is an apocalyptic number.

9222742 is a deficient number, since it is larger than the sum of its proper divisors (4984010).

9222742 is a wasteful number, since it uses less digits than its factorization.

9222742 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 743.

The product of its digits is 4032, while the sum is 28.

The square root of 9222742 is about 3036.8967713770. The cubic root of 9222742 is about 209.7104247648.

The spelling of 9222742 in words is "nine million, two hundred twenty-two thousand, seven hundred forty-two".