13244022 has 24 divisors (see below), whose sum is σ = 31304520. Its totient is φ = 4013280.

The previous prime is 13244009. The next prime is 13244027. The reversal of 13244022 is 22044231.

13244022 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 (18).

It is a junction number, because it is equal to n+sod(n) for n = 13243986 and 13244004.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13244027) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 33247 + ... + 33642.

It is an arithmetic number, because the mean of its divisors is an integer number (1304355).

Almost surely, 2^13244022 is an apocalyptic number.

13244022 is an abundant number, since it is smaller than the sum of its proper divisors (18060498).

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

13244022 is a wasteful number, since it uses less digits than its factorization.

13244022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 66908 (or 66905 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 18.

The square root of 13244022 is about 3639.2337105495. The cubic root of 13244022 is about 236.5955822574.

Adding to 13244022 its reverse (22044231), we get a palindrome (35288253).

The spelling of 13244022 in words is "thirteen million, two hundred forty-four thousand, twenty-two".