22460328 has 160 divisors (see below), whose sum is σ = 72135360. Its totient is φ = 6462720.

The previous prime is 22460323. The next prime is 22460329. The reversal of 22460328 is 82306422.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (22460323) by changing a digit.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 163876 + ... + 164012.

It is an arithmetic number, because the mean of its divisors is an integer number (450846).

Almost surely, 2^22460328 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 22460328, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (36067680).

22460328 is an abundant number, since it is smaller than the sum of its proper divisors (49675032).

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

22460328 is a wasteful number, since it uses less digits than its factorization.

22460328 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 189 (or 176 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 27.

The square root of 22460328 is about 4739.2328493122. The cubic root of 22460328 is about 282.1447875773.

The spelling of 22460328 in words is "twenty-two million, four hundred sixty thousand, three hundred twenty-eight".