13722333 has 4 divisors (see below), whose sum is σ = 18296448. Its totient is φ = 9148220.

The previous prime is 13722323. The next prime is 13722341. The reversal of 13722333 is 33322731.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-13722333 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13722323) by changing a digit.

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 in 3 ways as a sum of consecutive naturals, for example, 2287053 + ... + 2287058.

It is an arithmetic number, because the mean of its divisors is an integer number (4574112).

Almost surely, 2^13722333 is an apocalyptic number.

It is an amenable number.

13722333 is a deficient number, since it is larger than the sum of its proper divisors (4574115).

13722333 is an equidigital number, since it uses as much as digits as its factorization.

13722333 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4574114.

The product of its digits is 2268, while the sum is 24.

The square root of 13722333 is about 3704.3667475022. The cubic root of 13722333 is about 239.4102010646.

The spelling of 13722333 in words is "thirteen million, seven hundred twenty-two thousand, three hundred thirty-three".