9022122 has 12 divisors (see below), whose sum is σ = 19547970. Its totient is φ = 3007368.

The previous prime is 9022109. The next prime is 9022127. The reversal of 9022122 is 2212209.

It can be written as a sum of positive squares in only one way, i.e., 8173881 + 848241 = 2859^2 + 921^2 .

It is a Harshad number since it is a multiple of its sum of digits (18), and also a Moran number because the ratio is a prime number: 501229 = 9022122 / (9 + 0 + 2 + 2 + 1 + 2 + 2).

It is a plaindrome in base 16.

It is a junction number, because it is equal to n+sod(n) for n = 9022095 and 9022104.

It is not an unprimeable number, because it can be changed into a prime (9022127) 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 in 5 ways as a sum of consecutive naturals, for example, 250597 + ... + 250632.

Almost surely, 2^9022122 is an apocalyptic number.

9022122 is an abundant number, since it is smaller than the sum of its proper divisors (10525848).

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

9022122 is a wasteful number, since it uses less digits than its factorization.

9022122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 501237 (or 501234 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 18.

The square root of 9022122 is about 3003.6847371187. The cubic root of 9022122 is about 208.1786710593.

The spelling of 9022122 in words is "nine million, twenty-two thousand, one hundred twenty-two".