22888146 has 8 divisors (see below), whose sum is σ = 45776304. Its totient is φ = 7629380.

The previous prime is 22888111. The next prime is 22888153. The reversal of 22888146 is 64188822.

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

22888146 is an admirable number.

It is a Curzon number.

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, 1907340 + ... + 1907351.

It is an arithmetic number, because the mean of its divisors is an integer number (5722038).

Almost surely, 2^22888146 is an apocalyptic number.

22888146 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.

22888146 is a wasteful number, since it uses less digits than its factorization.

22888146 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3814696.

The product of its digits is 49152, while the sum is 39.

The square root of 22888146 is about 4784.1557248902. The cubic root of 22888146 is about 283.9249371813.

The spelling of 22888146 in words is "twenty-two million, eight hundred eighty-eight thousand, one hundred forty-six".