14224222261 has 2 divisors, whose sum is σ = 14224222262. Its totient is φ = 14224222260.

The previous prime is 14224222253. The next prime is 14224222273. The reversal of 14224222261 is 16222242241.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 10561672900 + 3662549361 = 102770^2 + 60519^2 .

It is a cyclic number.

It is not a de Polignac number, because 14224222261 - 2³ = 14224222253 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (14224222361) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7112111130 + 7112111131.

It is an arithmetic number, because the mean of its divisors is an integer number (7112111131).

Almost surely, 2^14224222261 is an apocalyptic number.

It is an amenable number.

14224222261 is a deficient number, since it is larger than the sum of its proper divisors (1).

14224222261 is an equidigital number, since it uses as much as digits as its factorization.

14224222261 is an evil number, because the sum of its binary digits is even.

The product of its digits is 6144, while the sum is 28.

The spelling of 14224222261 in words is "fourteen billion, two hundred twenty-four million, two hundred twenty-two thousand, two hundred sixty-one".