22928946 has 8 divisors (see below), whose sum is σ = 45857904. Its totient is φ = 7642980.

The previous prime is 22928929. The next prime is 22928987. The reversal of 22928946 is 64982922.

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

22928946 is an admirable number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 22928898 and 22928907.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1910740 + ... + 1910751.

It is an arithmetic number, because the mean of its divisors is an integer number (5732238).

Almost surely, 2^22928946 is an apocalyptic number.

22928946 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

22928946 is a wasteful number, since it uses less digits than its factorization.

22928946 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3821496.

The product of its digits is 124416, while the sum is 42.

The square root of 22928946 is about 4788.4179015621. The cubic root of 22928946 is about 284.0935435423.

The spelling of 22928946 in words is "twenty-two million, nine hundred twenty-eight thousand, nine hundred forty-six".