9140222 has 16 divisors (see below), whose sum is σ = 16874592. Its totient is φ = 3615840.

The previous prime is 9140189. The next prime is 9140227. The reversal of 9140222 is 2220419.

It is a junction number, because it is equal to n+sod(n) for n = 9140194 and 9140203.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9140227) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 24929 + ... + 25292.

It is an arithmetic number, because the mean of its divisors is an integer number (1054662).

Almost surely, 2^9140222 is an apocalyptic number.

9140222 is a deficient number, since it is larger than the sum of its proper divisors (7734370).

9140222 is a wasteful number, since it uses less digits than its factorization.

9140222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 50243.

The product of its (nonzero) digits is 288, while the sum is 20.

The square root of 9140222 is about 3023.2800068799. The cubic root of 9140222 is about 209.0830923468.

The spelling of 9140222 in words is "nine million, one hundred forty thousand, two hundred twenty-two".