13022345 has 8 divisors (see below), whose sum is σ = 17859264. Its totient is φ = 8929584.

The previous prime is 13022333. The next prime is 13022351. The reversal of 13022345 is 54322031.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 13022345 - 2¹⁶ = 12956809 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 185999 + ... + 186068.

It is an arithmetic number, because the mean of its divisors is an integer number (2232408).

Almost surely, 2^13022345 is an apocalyptic number.

It is an amenable number.

13022345 is a deficient number, since it is larger than the sum of its proper divisors (4836919).

13022345 is an equidigital number, since it uses as much as digits as its factorization.

13022345 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 372079.

The product of its (nonzero) digits is 720, while the sum is 20.

The square root of 13022345 is about 3608.6486390337. The cubic root of 13022345 is about 235.2681110779.

Adding to 13022345 its reverse (54322031), we get a palindrome (67344376).

The spelling of 13022345 in words is "thirteen million, twenty-two thousand, three hundred forty-five".