9022790 has 32 divisors (see below), whose sum is σ = 18702144. Its totient is φ = 3070080.

The previous prime is 9022789. The next prime is 9022807. The reversal of 9022790 is 972209.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 10580 + ... + 11400.

It is an arithmetic number, because the mean of its divisors is an integer number (584442).

Almost surely, 2^9022790 is an apocalyptic number.

9022790 is an abundant number, since it is smaller than the sum of its proper divisors (9679354).

9022790 is a wasteful number, since it uses less digits than its factorization.

9022790 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 992.

The product of its (nonzero) digits is 2268, while the sum is 29.

The square root of 9022790 is about 3003.7959318169. The cubic root of 9022790 is about 208.1838087981.

Adding to 9022790 its reverse (972209), we get a palindrome (9994999).

The spelling of 9022790 in words is "nine million, twenty-two thousand, seven hundred ninety".