22439248 has 20 divisors (see below), whose sum is σ = 46820788. Its totient is φ = 10356480.

The previous prime is 22439231. The next prime is 22439281. The reversal of 22439248 is 84293422.

It can be written as a sum of positive squares in 2 ways, for example, as 4359744 + 18079504 = 2088^2 + 4252^2 .

It is a congruent number.

It is an unprimeable number.

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, 53733 + ... + 54148.

Almost surely, 2^22439248 is an apocalyptic number.

It is an amenable number.

22439248 is an abundant number, since it is smaller than the sum of its proper divisors (24381540).

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

22439248 is a wasteful number, since it uses less digits than its factorization.

22439248 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 107902 (or 107896 counting only the distinct ones).

The product of its digits is 27648, while the sum is 34.

The square root of 22439248 is about 4737.0083386036. The cubic root of 22439248 is about 282.0564915413.

The spelling of 22439248 in words is "twenty-two million, four hundred thirty-nine thousand, two hundred forty-eight".