14221225561 has 8 divisors (see below), whose sum is σ = 14395084704. Its totient is φ = 14047426560.

The previous prime is 14221225517. The next prime is 14221225591. The reversal of 14221225561 is 16552212241.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 14221225561 - 2¹³ = 14221217369 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (14221225511) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 626370 + ... + 648676.

It is an arithmetic number, because the mean of its divisors is an integer number (1799385588).

Almost surely, 2^14221225561 is an apocalyptic number.

It is an amenable number.

14221225561 is a deficient number, since it is larger than the sum of its proper divisors (173859143).

14221225561 is an equidigital number, since it uses as much as digits as its factorization.

14221225561 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30071.

The product of its digits is 9600, while the sum is 31.

The spelling of 14221225561 in words is "fourteen billion, two hundred twenty-one million, two hundred twenty-five thousand, five hundred sixty-one".