9022145 has 8 divisors (see below), whose sum is σ = 11810880. Its totient is φ = 6561520.

The previous prime is 9022129. The next prime is 9022159. The reversal of 9022145 is 5412209.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 9022145 - 2⁴ = 9022129 is a prime.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 9022145.

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, 81965 + ... + 82074.

It is an arithmetic number, because the mean of its divisors is an integer number (1476360).

Almost surely, 2^9022145 is an apocalyptic number.

It is an amenable number.

9022145 is a deficient number, since it is larger than the sum of its proper divisors (2788735).

9022145 is a wasteful number, since it uses less digits than its factorization.

9022145 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 164055.

The product of its (nonzero) digits is 720, while the sum is 23.

The square root of 9022145 is about 3003.6885657471. The cubic root of 9022145 is about 208.1788479617.

The spelling of 9022145 in words is "nine million, twenty-two thousand, one hundred forty-five".