22330328 has 16 divisors (see below), whose sum is σ = 42060480. Its totient is φ = 11114208.

The previous prime is 22330327. The next prime is 22330349. The reversal of 22330328 is 82303322.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22330327) 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, 4475 + ... + 8042.

It is an arithmetic number, because the mean of its divisors is an integer number (2628780).

Almost surely, 2^22330328 is an apocalyptic number.

It is an amenable number.

22330328 is a deficient number, since it is larger than the sum of its proper divisors (19730152).

22330328 is a wasteful number, since it uses less digits than its factorization.

22330328 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12746 (or 12742 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 23.

The square root of 22330328 is about 4725.4976457512. The cubic root of 22330328 is about 281.5993841993.

The spelling of 22330328 in words is "twenty-two million, three hundred thirty thousand, three hundred twenty-eight".