13071022 has 4 divisors (see below), whose sum is σ = 19606536. Its totient is φ = 6535510.

The previous prime is 13071017. The next prime is 13071043. The reversal of 13071022 is 22017031.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 22017031 = 2251 ⋅9781.

It is a super-2 number, since 2×13071022² = 341703232248968, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 13070987 and 13071005.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3267754 + ... + 3267757.

It is an arithmetic number, because the mean of its divisors is an integer number (4901634).

Almost surely, 2^13071022 is an apocalyptic number.

13071022 is a deficient number, since it is larger than the sum of its proper divisors (6535514).

13071022 is an equidigital number, since it uses as much as digits as its factorization.

13071022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6535513.

The product of its (nonzero) digits is 84, while the sum is 16.

The square root of 13071022 is about 3615.3868396065. The cubic root of 13071022 is about 235.5608874859.

Adding to 13071022 its reverse (22017031), we get a palindrome (35088053).

The spelling of 13071022 in words is "thirteen million, seventy-one thousand, twenty-two".