13337222 has 4 divisors (see below), whose sum is σ = 20005836. Its totient is φ = 6668610.

The previous prime is 13337213. The next prime is 13337239. The reversal of 13337222 is 22273331.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 22273331 = 509 ⋅43759.

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, 3334304 + ... + 3334307.

It is an arithmetic number, because the mean of its divisors is an integer number (5001459).

Almost surely, 2^13337222 is an apocalyptic number.

13337222 is a deficient number, since it is larger than the sum of its proper divisors (6668614).

13337222 is an equidigital number, since it uses as much as digits as its factorization.

13337222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6668613.

The product of its digits is 1512, while the sum is 23.

The square root of 13337222 is about 3652.0161554955. The cubic root of 13337222 is about 237.1492706793.

The spelling of 13337222 in words is "thirteen million, three hundred thirty-seven thousand, two hundred twenty-two".