13022230 has 32 divisors (see below), whose sum is σ = 25502400. Its totient is φ = 4758912.

The previous prime is 13022171. The next prime is 13022231. The reversal of 13022230 is 3222031.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (13).

It is a plaindrome in base 15.

It is a self number, because there is not a number n which added to its sum of digits gives 13022230.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13022231) 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 15 ways as a sum of consecutive naturals, for example, 13711 + ... + 14629.

It is an arithmetic number, because the mean of its divisors is an integer number (796950).

Almost surely, 2^13022230 is an apocalyptic number.

13022230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

13022230 is a deficient number, since it is larger than the sum of its proper divisors (12480170).

13022230 is a wasteful number, since it uses less digits than its factorization.

13022230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1048.

The product of its (nonzero) digits is 72, while the sum is 13.

The square root of 13022230 is about 3608.6327050560. The cubic root of 13022230 is about 235.2674185269.

Adding to 13022230 its reverse (3222031), we get a palindrome (16244261).

The spelling of 13022230 in words is "thirteen million, twenty-two thousand, two hundred thirty".