9021944 has 16 divisors (see below), whose sum is σ = 16987320. Its totient is φ = 4492000.

The previous prime is 9021937. The next prime is 9021949. The reversal of 9021944 is 4491209.

9021944 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9021949) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 239 + ... + 4254.

Almost surely, 2^9021944 is an apocalyptic number.

It is an amenable number.

9021944 is a deficient number, since it is larger than the sum of its proper divisors (7965376).

9021944 is a wasteful number, since it uses less digits than its factorization.

9021944 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4750 (or 4746 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 29.

The square root of 9021944 is about 3003.6551066992. The cubic root of 9021944 is about 208.1773019783.

The spelling of 9021944 in words is "nine million, twenty-one thousand, nine hundred forty-four".