22896438 has 8 divisors (see below), whose sum is σ = 45792888. Its totient is φ = 7632144.

The previous prime is 22896413. The next prime is 22896481. The reversal of 22896438 is 83469822.

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

22896438 is an admirable number.

It is a self number, because there is not a number n which added to its sum of digits gives 22896438.

It is a congruent 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, 1908031 + ... + 1908042.

It is an arithmetic number, because the mean of its divisors is an integer number (5724111).

Almost surely, 2^22896438 is an apocalyptic number.

22896438 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.

22896438 is a wasteful number, since it uses less digits than its factorization.

22896438 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3816078.

The product of its digits is 165888, while the sum is 42.

The square root of 22896438 is about 4785.0222570015. The cubic root of 22896438 is about 283.9592201580.

The spelling of 22896438 in words is "twenty-two million, eight hundred ninety-six thousand, four hundred thirty-eight".