13822533 has 6 divisors (see below), whose sum is σ = 19965894. Its totient is φ = 9215016.

The previous prime is 13822511. The next prime is 13822541. The reversal of 13822533 is 33522831.

13822533 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 13527684 + 294849 = 3678^2 + 543^2 .

It is not a de Polignac number, because 13822533 - 2⁶ = 13822469 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 13822497 and 13822506.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13822583) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 767910 + ... + 767927.

It is an arithmetic number, because the mean of its divisors is an integer number (3327649).

Almost surely, 2^13822533 is an apocalyptic number.

It is an amenable number.

13822533 is a deficient number, since it is larger than the sum of its proper divisors (6143361).

13822533 is a wasteful number, since it uses less digits than its factorization.

13822533 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1535843 (or 1535840 counting only the distinct ones).

The product of its digits is 4320, while the sum is 27.

The square root of 13822533 is about 3717.8667270358. The cubic root of 13822533 is about 239.9915101163.

The spelling of 13822533 in words is "thirteen million, eight hundred twenty-two thousand, five hundred thirty-three".