13226355 has 16 divisors (see below), whose sum is σ = 23513760. Its totient is φ = 7053984.

The previous prime is 13226351. The next prime is 13226363. The reversal of 13226355 is 55362231.

13226355 is a `hidden beast` number, since 1 + 3 + 22 + 635 + 5 = 666.

It is not a de Polignac number, because 13226355 - 2² = 13226351 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (13226351) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 48852 + ... + 49121.

It is an arithmetic number, because the mean of its divisors is an integer number (1469610).

Almost surely, 2^13226355 is an apocalyptic number.

13226355 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

13226355 is a deficient number, since it is larger than the sum of its proper divisors (10287405).

13226355 is an equidigital number, since it uses as much as digits as its factorization.

13226355 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 97987 (or 97981 counting only the distinct ones).

The product of its digits is 5400, while the sum is 27.

The square root of 13226355 is about 3636.8056038232. The cubic root of 13226355 is about 236.4903324033.

Adding to 13226355 its reverse (55362231), we get a palindrome (68588586).

The spelling of 13226355 in words is "thirteen million, two hundred twenty-six thousand, three hundred fifty-five".