13226115 has 16 divisors (see below), whose sum is σ = 24185088. Its totient is φ = 6046176.

The previous prime is 13226107. The next prime is 13226123. The reversal of 13226115 is 51162231.

It is an interprime number because it is at equal distance from previous prime (13226107) and next prime (13226123).

It is not a de Polignac number, because 13226115 - 2³ = 13226107 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a junction number, because it is equal to n+sod(n) for n = 13226091 and 13226100.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 62877 + ... + 63086.

It is an arithmetic number, because the mean of its divisors is an integer number (1511568).

Almost surely, 2^13226115 is an apocalyptic number.

13226115 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

13226115 is a deficient number, since it is larger than the sum of its proper divisors (10958973).

13226115 is a wasteful number, since it uses less digits than its factorization.

13226115 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 125978.

The product of its digits is 360, while the sum is 21.

The square root of 13226115 is about 3636.7726076839. The cubic root of 13226115 is about 236.4889019758.

Adding to 13226115 its reverse (51162231), we get a palindrome (64388346).

It can be divided in two parts, 13 and 226115, that added together give a triangular number (226128 = T₆₇₂).

The spelling of 13226115 in words is "thirteen million, two hundred twenty-six thousand, one hundred fifteen".