9222442 has 4 divisors (see below), whose sum is σ = 13833666. Its totient is φ = 4611220.

The previous prime is 9222431. The next prime is 9222443. The reversal of 9222442 is 2442229.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 2442229 = 163 ⋅14983.

It can be written as a sum of positive squares in only one way, i.e., 7612081 + 1610361 = 2759^2 + 1269^2 .

It is not an unprimeable number, because it can be changed into a prime (9222443) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2305609 + ... + 2305612.

Almost surely, 2^9222442 is an apocalyptic number.

9222442 is a deficient number, since it is larger than the sum of its proper divisors (4611224).

9222442 is a wasteful number, since it uses less digits than its factorization.

9222442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4611223.

The product of its digits is 2304, while the sum is 25.

The square root of 9222442 is about 3036.8473784502. The cubic root of 9222442 is about 209.7081508998.

It can be divided in two parts, 922 and 2442, that added together give a square (3364 = 58²).

The spelling of 9222442 in words is "nine million, two hundred twenty-two thousand, four hundred forty-two".