13622282 has 4 divisors (see below), whose sum is σ = 20433426. Its totient is φ = 6811140.

The previous prime is 13622269. The next prime is 13622293. The reversal of 13622282 is 28222631.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 8473921 + 5148361 = 2911^2 + 2269^2 .

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, 3405569 + ... + 3405572.

Almost surely, 2^13622282 is an apocalyptic number.

13622282 is a deficient number, since it is larger than the sum of its proper divisors (6811144).

13622282 is an equidigital number, since it uses as much as digits as its factorization.

13622282 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6811143.

The product of its digits is 2304, while the sum is 26.

The square root of 13622282 is about 3690.8375743183. The cubic root of 13622282 is about 238.8269260444.

The spelling of 13622282 in words is "thirteen million, six hundred twenty-two thousand, two hundred eighty-two".