13422356 has 12 divisors (see below), whose sum is σ = 23932692. Its totient is φ = 6584448.

The previous prime is 13422329. The next prime is 13422361. The reversal of 13422356 is 65322431.

13422356 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 10666756 + 2755600 = 3266^2 + 1660^2 .

It is a hoax number, since the sum of its digits (26) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 31445 + ... + 31868.

It is an arithmetic number, because the mean of its divisors is an integer number (1994391).

Almost surely, 2^13422356 is an apocalyptic number.

It is an amenable number.

13422356 is a deficient number, since it is larger than the sum of its proper divisors (10510336).

13422356 is a wasteful number, since it uses less digits than its factorization.

13422356 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 63370 (or 63368 counting only the distinct ones).

The product of its digits is 4320, while the sum is 26.

The square root of 13422356 is about 3663.6533678829. The cubic root of 13422356 is about 237.6527903273.

Adding to 13422356 its reverse (65322431), we get a palindrome (78744787).

The spelling of 13422356 in words is "thirteen million, four hundred twenty-two thousand, three hundred fifty-six".