13633224001 has 4 divisors (see below), whose sum is σ = 14435178372. Its totient is φ = 12831269632.

The previous prime is 13633223953. The next prime is 13633224023. The reversal of 13633224001 is 10042233631.

13633224001 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 10042233631 = 43 ⋅233540317.

It can be written as a sum of positive squares in 2 ways, for example, as 6938057025 + 6695166976 = 83295^2 + 81824^2 .

It is a cyclic number.

It is not a de Polignac number, because 13633224001 - 2⁷ = 13633223873 is a prime.

It is a super-2 number, since 2×13633224001² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13633224061) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 400977160 + ... + 400977193.

It is an arithmetic number, because the mean of its divisors is an integer number (3608794593).

Almost surely, 2^13633224001 is an apocalyptic number.

It is an amenable number.

13633224001 is a deficient number, since it is larger than the sum of its proper divisors (801954371).

13633224001 is an equidigital number, since it uses as much as digits as its factorization.

13633224001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 801954370.

The product of its (nonzero) digits is 2592, while the sum is 25.

Adding to 13633224001 its reverse (10042233631), we get a palindrome (23675457632).

The spelling of 13633224001 in words is "thirteen billion, six hundred thirty-three million, two hundred twenty-four thousand, one".