14221611541 has 4 divisors (see below), whose sum is σ = 14312195212. Its totient is φ = 14131027872.

The previous prime is 14221611487. The next prime is 14221611563. The reversal of 14221611541 is 14511612241.

14221611541 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.

It can be written as a sum of positive squares in 2 ways, for example, as 7038371025 + 7183240516 = 83895^2 + 84754^2 .

It is a cyclic number.

It is not a de Polignac number, because 14221611541 - 2¹³ = 14221603349 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14221611941) 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, 45291600 + ... + 45291913.

It is an arithmetic number, because the mean of its divisors is an integer number (3578048803).

Almost surely, 2^14221611541 is an apocalyptic number.

It is an amenable number.

14221611541 is a deficient number, since it is larger than the sum of its proper divisors (90583671).

14221611541 is an equidigital number, since it uses as much as digits as its factorization.

14221611541 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 90583670.

The product of its digits is 1920, while the sum is 28.

The spelling of 14221611541 in words is "fourteen billion, two hundred twenty-one million, six hundred eleven thousand, five hundred forty-one".