13022424 has 32 divisors (see below), whose sum is σ = 36174000. Its totient is φ = 4340736.

The previous prime is 13022423. The next prime is 13022441. The reversal of 13022424 is 42422031.

13022424 is digitally balanced in base 2 and base 4, because in such bases 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 = 13022397 and 13022406.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13022423) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 29929 + ... + 30360.

Almost surely, 2^13022424 is an apocalyptic number.

It is an amenable number.

13022424 is an abundant number, since it is smaller than the sum of its proper divisors (23151576).

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

13022424 is a wasteful number, since it uses less digits than its factorization.

13022424 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 60304 (or 60294 counting only the distinct ones).

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

The square root of 13022424 is about 3608.6595849429. The cubic root of 13022424 is about 235.2685868279.

Adding to 13022424 its reverse (42422031), we get a palindrome (55444455).

The spelling of 13022424 in words is "thirteen million, twenty-two thousand, four hundred twenty-four".