13204222541 has 16 divisors (see below), whose sum is σ = 14041496448. Its totient is φ = 12373785600.

The previous prime is 13204222531. The next prime is 13204222621. The reversal of 13204222541 is 14522240231.

It is a cyclic number.

It is not a de Polignac number, because 13204222541 - 2¹⁴ = 13204206157 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 13204222541.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13204222511) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8501621 + ... + 8503173.

It is an arithmetic number, because the mean of its divisors is an integer number (877593528).

Almost surely, 2^13204222541 is an apocalyptic number.

It is an amenable number.

13204222541 is a deficient number, since it is larger than the sum of its proper divisors (837273907).

13204222541 is a wasteful number, since it uses less digits than its factorization.

13204222541 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3412.

The product of its (nonzero) digits is 3840, while the sum is 26.

Adding to 13204222541 its reverse (14522240231), we get a palindrome (27726462772).

The spelling of 13204222541 in words is "thirteen billion, two hundred four million, two hundred twenty-two thousand, five hundred forty-one".