22039248 has 160 divisors (see below), whose sum is σ = 72852480. Its totient is φ = 5575680.

The previous prime is 22039247. The next prime is 22039253. The reversal of 22039248 is 84293022.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22039243) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 247588 + ... + 247676.

It is an arithmetic number, because the mean of its divisors is an integer number (455328).

Almost surely, 2^22039248 is an apocalyptic number.

22039248 is a gapful number since it is divisible by the number (28) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 22039248, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (36426240).

22039248 is an abundant number, since it is smaller than the sum of its proper divisors (50813232).

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

22039248 is a wasteful number, since it uses less digits than its factorization.

22039248 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 185 (or 179 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 30.

The square root of 22039248 is about 4694.5977463463. The cubic root of 22039248 is about 280.3704620144.

The spelling of 22039248 in words is "twenty-two million, thirty-nine thousand, two hundred forty-eight".