13022448 has 80 divisors (see below), whose sum is σ = 36009600. Its totient is φ = 4043520.

The previous prime is 13022441. The next prime is 13022497. The reversal of 13022448 is 84422031.

13022448 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13022441) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 99343 + ... + 99473.

It is an arithmetic number, because the mean of its divisors is an integer number (450120).

Almost surely, 2^13022448 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 13022448, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (18004800).

13022448 is an abundant number, since it is smaller than the sum of its proper divisors (22987152).

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

13022448 is a wasteful number, since it uses less digits than its factorization.

13022448 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 270 (or 264 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 24.

The square root of 13022448 is about 3608.6629102758. The cubic root of 13022448 is about 235.2687313592.

Adding to 13022448 its reverse (84422031), we get a palindrome (97444479).

It can be divided in two parts, 130 and 22448, that added together give a triangular number (22578 = T₂₁₂).

The spelling of 13022448 in words is "thirteen million, twenty-two thousand, four hundred forty-eight".