13522248 has 32 divisors (see below), whose sum is σ = 37562400. Its totient is φ = 4507344.

The previous prime is 13522247. The next prime is 13522273. The reversal of 13522248 is 84222531.

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 (13522241) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 31086 + ... + 31517.

It is an arithmetic number, because the mean of its divisors is an integer number (1173825).

Almost surely, 2^13522248 is an apocalyptic number.

13522248 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is an amenable number.

13522248 is an abundant number, since it is smaller than the sum of its proper divisors (24040152).

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

13522248 is a wasteful number, since it uses less digits than its factorization.

13522248 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 62618 (or 62608 counting only the distinct ones).

The product of its digits is 3840, while the sum is 27.

The square root of 13522248 is about 3677.2609371651. The cubic root of 13522248 is about 238.2408878538.

Adding to 13522248 its reverse (84222531), we get a palindrome (97744779).

It can be divided in two parts, 1352 and 2248, that added together give a square (3600 = 60²).

The spelling of 13522248 in words is "thirteen million, five hundred twenty-two thousand, two hundred forty-eight".