22489038 has 48 divisors (see below), whose sum is σ = 57251376. Its totient is φ = 6289920.

The previous prime is 22489031. The next prime is 22489039. The reversal of 22489038 is 83098422.

It is a hoax number, since the sum of its digits (36) coincides with the sum of the digits of its distinct prime factors.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 22488993 and 22489011.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22489031) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1795 + ... + 6942.

It is an arithmetic number, because the mean of its divisors is an integer number (1192737).

Almost surely, 2^22489038 is an apocalyptic number.

22489038 is an abundant number, since it is smaller than the sum of its proper divisors (34762338).

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

22489038 is a wasteful number, since it uses less digits than its factorization.

22489038 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8769 (or 8766 counting only the distinct ones).

The product of its (nonzero) digits is 27648, while the sum is 36.

The square root of 22489038 is about 4742.2608532218. The cubic root of 22489038 is about 282.2649539414.

The spelling of 22489038 in words is "twenty-two million, four hundred eighty-nine thousand, thirty-eight".