13022356 has 12 divisors (see below), whose sum is σ = 23524480. Its totient is φ = 6301080.

The previous prime is 13022351. The next prime is 13022369. The reversal of 13022356 is 65322031.

It is a hoax number, since the sum of its digits (22) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13022351) 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, 52386 + ... + 52633.

Almost surely, 2^13022356 is an apocalyptic number.

It is an amenable number.

13022356 is a deficient number, since it is larger than the sum of its proper divisors (10502124).

13022356 is a wasteful number, since it uses less digits than its factorization.

13022356 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 105054 (or 105052 counting only the distinct ones).

The product of its (nonzero) digits is 1080, while the sum is 22.

The square root of 13022356 is about 3608.6501631497. The cubic root of 13022356 is about 235.2681773217.

Adding to 13022356 its reverse (65322031), we get a palindrome (78344387).

The spelling of 13022356 in words is "thirteen million, twenty-two thousand, three hundred fifty-six".