13119226 has 4 divisors (see below), whose sum is σ = 19678842. Its totient is φ = 6559612.

The previous prime is 13119191. The next prime is 13119233. The reversal of 13119226 is 62291131.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 62291131 = 7 ⋅8898733.

It can be written as a sum of positive squares in only one way, i.e., 12996025 + 123201 = 3605^2 + 351^2 .

It is a super-2 number, since 2×13119226² = 344228181678152, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 13119226.

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 3279805 + ... + 3279808.

Almost surely, 2^13119226 is an apocalyptic number.

13119226 is a deficient number, since it is larger than the sum of its proper divisors (6559616).

13119226 is an equidigital number, since it uses as much as digits as its factorization.

13119226 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6559615.

The product of its digits is 648, while the sum is 25.

The square root of 13119226 is about 3622.0472111777. The cubic root of 13119226 is about 235.8501035104.

The spelling of 13119226 in words is "thirteen million, one hundred nineteen thousand, two hundred twenty-six".