13022252 has 12 divisors (see below), whose sum is σ = 23110416. Its totient is φ = 6419280.

The previous prime is 13022231. The next prime is 13022257. The reversal of 13022252 is 25222031.

It is a self number, because there is not a number n which added to its sum of digits gives 13022252.

It is not an unprimeable number, because it can be changed into a prime (13022257) 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 3 ways as a sum of consecutive naturals, for example, 22643 + ... + 23210.

It is an arithmetic number, because the mean of its divisors is an integer number (1925868).

Almost surely, 2^13022252 is an apocalyptic number.

It is an amenable number.

13022252 is a deficient number, since it is larger than the sum of its proper divisors (10088164).

13022252 is a wasteful number, since it uses less digits than its factorization.

13022252 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 45928 (or 45926 counting only the distinct ones).

The product of its (nonzero) digits is 240, while the sum is 17.

The square root of 13022252 is about 3608.6357533007. The cubic root of 13022252 is about 235.2675510152.

Adding to 13022252 its reverse (25222031), we get a palindrome (38244283).

The spelling of 13022252 in words is "thirteen million, twenty-two thousand, two hundred fifty-two".