22038048 has 96 divisors (see below), whose sum is σ = 67132800. Its totient is φ = 7020288.

The previous prime is 22038047. The next prime is 22038053. The reversal of 22038048 is 84083022.

It is a tau number, because it is divible by the number of its divisors (96).

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (22038047) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 19318 + ... + 20426.

It is an arithmetic number, because the mean of its divisors is an integer number (699300).

Almost surely, 2^22038048 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 22038048, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (33566400).

22038048 is an abundant number, since it is smaller than the sum of its proper divisors (45094752).

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

22038048 is a wasteful number, since it uses less digits than its factorization.

22038048 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1151 (or 1137 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 27.

The square root of 22038048 is about 4694.4699381293. The cubic root of 22038048 is about 280.3653733553.

The spelling of 22038048 in words is "twenty-two million, thirty-eight thousand, forty-eight".