13573022 has 4 divisors (see below), whose sum is σ = 20359536. Its totient is φ = 6786510.

The previous prime is 13573019. The next prime is 13573037. The reversal of 13573022 is 22037531.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 22037531 = 61 ⋅361271.

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, 3393254 + ... + 3393257.

It is an arithmetic number, because the mean of its divisors is an integer number (5089884).

Almost surely, 2^13573022 is an apocalyptic number.

13573022 is a deficient number, since it is larger than the sum of its proper divisors (6786514).

13573022 is an equidigital number, since it uses as much as digits as its factorization.

13573022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6786513.

The product of its (nonzero) digits is 1260, while the sum is 23.

The square root of 13573022 is about 3684.1582485013. The cubic root of 13573022 is about 238.5387016058.

The spelling of 13573022 in words is "thirteen million, five hundred seventy-three thousand, twenty-two".