13822148 has 12 divisors (see below), whose sum is σ = 24235260. Its totient is φ = 6897792.

The previous prime is 13822147. The next prime is 13822157. The reversal of 13822148 is 84122831.

It can be written as a sum of positive squares in 2 ways, for example, as 7661824 + 6160324 = 2768^2 + 2482^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 13822148.

It is not an unprimeable number, because it can be changed into a prime (13822147) 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 3 ways as a sum of consecutive naturals, for example, 761 + ... + 5312.

It is an arithmetic number, because the mean of its divisors is an integer number (2019605).

Almost surely, 2^13822148 is an apocalyptic number.

It is an amenable number.

13822148 is a deficient number, since it is larger than the sum of its proper divisors (10413112).

13822148 is a wasteful number, since it uses less digits than its factorization.

13822148 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6646 (or 6644 counting only the distinct ones).

The product of its digits is 3072, while the sum is 29.

The square root of 13822148 is about 3717.8149496714. The cubic root of 13822148 is about 239.9892819288.

Adding to 13822148 its reverse (84122831), we get a palindrome (97944979).

The spelling of 13822148 in words is "thirteen million, eight hundred twenty-two thousand, one hundred forty-eight".