22252048 has 160 divisors (see below), whose sum is σ = 59996160. Its totient is φ = 7741440.

The previous prime is 22252037. The next prime is 22252049. The reversal of 22252048 is 84025222.

It is not an unprimeable number, because it can be changed into a prime (22252049) 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, 717793 + ... + 717823.

It is an arithmetic number, because the mean of its divisors is an integer number (374976).

Almost surely, 2^22252048 is an apocalyptic number.

22252048 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 22252048, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (29998080).

22252048 is an abundant number, since it is smaller than the sum of its proper divisors (37744112).

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

22252048 is a wasteful number, since it uses less digits than its factorization.

22252048 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 105 (or 99 counting only the distinct ones).

The product of its (nonzero) digits is 2560, while the sum is 25.

The square root of 22252048 is about 4717.2076485989. The cubic root of 22252048 is about 281.2699457130.

The spelling of 22252048 in words is "twenty-two million, two hundred fifty-two thousand, forty-eight".