22439024 has 10 divisors (see below), whose sum is σ = 43475640. Its totient is φ = 11219504.

The previous prime is 22439017. The next prime is 22439029. The reversal of 22439024 is 42093422.

22439024 is a modest number, since divided by 39024 gives 224 as remainder.

It is a junction number, because it is equal to n+sod(n) for n = 22438984 and 22439002.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22439029) 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 as a sum of consecutive naturals, namely, 701204 + ... + 701235.

It is an arithmetic number, because the mean of its divisors is an integer number (4347564).

Almost surely, 2^22439024 is an apocalyptic number.

It is an amenable number.

22439024 is a deficient number, since it is larger than the sum of its proper divisors (21036616).

22439024 is a wasteful number, since it uses less digits than its factorization.

22439024 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1402447 (or 1402441 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 26.

The square root of 22439024 is about 4736.9846949299. The cubic root of 22439024 is about 282.0555529943.

The spelling of 22439024 in words is "twenty-two million, four hundred thirty-nine thousand, twenty-four".