13822553 has 6 divisors (see below), whose sum is σ = 13948506. Its totient is φ = 13697712.

The previous prime is 13822541. The next prime is 13822583. The reversal of 13822553 is 35522831.

It can be written as a sum of positive squares in only one way, i.e., 13564489 + 258064 = 3683^2 + 508^2 .

It is not a de Polignac number, because 13822553 - 2⁶ = 13822489 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13822583) 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 5 ways as a sum of consecutive naturals, for example, 15701 + ... + 16557.

It is an arithmetic number, because the mean of its divisors is an integer number (2324751).

Almost surely, 2^13822553 is an apocalyptic number.

It is an amenable number.

13822553 is a deficient number, since it is larger than the sum of its proper divisors (125953).

13822553 is an frugal number, since it uses more digits than its factorization.

13822553 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1111 (or 984 counting only the distinct ones).

The product of its digits is 7200, while the sum is 29.

The square root of 13822553 is about 3717.8694167493. The cubic root of 13822553 is about 239.9916258652.

The spelling of 13822553 in words is "thirteen million, eight hundred twenty-two thousand, five hundred fifty-three".