22444848 has 60 divisors (see below), whose sum is σ = 63641760. Its totient is φ = 7383168.

The previous prime is 22444843. The next prime is 22444853. The reversal of 22444848 is 84844422.

It is an interprime number because it is at equal distance from previous prime (22444843) and next prime (22444853).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a nude number because it is divisible by every one of its digits.

It is not an unprimeable number, because it can be changed into a prime (22444841) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 10390 + ... + 12362.

It is an arithmetic number, because the mean of its divisors is an integer number (1060696).

Almost surely, 2^22444848 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 22444848, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (31820880).

22444848 is an abundant number, since it is smaller than the sum of its proper divisors (41196912).

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

22444848 is a wasteful number, since it uses less digits than its factorization.

22444848 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2066 (or 2057 counting only the distinct ones).

The product of its digits is 65536, while the sum is 36.

The square root of 22444848 is about 4737.5993920972. The cubic root of 22444848 is about 282.0799531857.

The spelling of 22444848 in words is "twenty-two million, four hundred forty-four thousand, eight hundred forty-eight".