22326448 has 20 divisors (see below), whose sum is σ = 44653888. Its totient is φ = 10802880.

The previous prime is 22326443. The next prime is 22326467. The reversal of 22326448 is 84462322.

22326448 is an admirable number.

It is a super-3 number, since 3×22326448³ (a number of 23 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (31).

It is not an unprimeable number, because it can be changed into a prime (22326443) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 22011 + ... + 23002.

Almost surely, 2^22326448 is an apocalyptic number.

It is an amenable number.

22326448 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.

22326448 is a wasteful number, since it uses less digits than its factorization.

22326448 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 45052 (or 45046 counting only the distinct ones).

The product of its digits is 18432, while the sum is 31.

The square root of 22326448 is about 4725.0870891445. The cubic root of 22326448 is about 281.5830735134.

The spelling of 22326448 in words is "twenty-two million, three hundred twenty-six thousand, four hundred forty-eight".