14229047723881 has 3 divisors (see below), whose sum is σ = 14229051496023. Its totient is φ = 14229043951740.

The previous prime is 14229047723809. The next prime is 14229047723893. The reversal of 14229047723881 is 18832774092241.

It is a happy number.

The square root of 14229047723881 is 3772141.

It is a perfect power (a square), and thus also a powerful number.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It can be written as a sum of positive squares in only one way, i.e., 1118710251481 + 13110337472400 = 1057691^2 + 3620820^2 .

It is not a de Polignac number, because 14229047723881 - 2¹⁹ = 14229047199593 is a prime.

It is a super-2 number, since 2×14229047723881² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (14229047723581) by changing a digit.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 1886071 + ... + 5658211.

It is an arithmetic number, because the mean of its divisors is an integer number (4743017165341).

Almost surely, 2^{14229047723881} is an apocalyptic number.

14229047723881 is the 3772141-st square number.

14229047723881 is the 1886071-st centered octagonal number.

It is an amenable number.

14229047723881 is a deficient number, since it is larger than the sum of its proper divisors (3772142).

14229047723881 is an frugal number, since it uses more digits than its factorization.

14229047723881 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7544282 (or 3772141 counting only the distinct ones).

The product of its (nonzero) digits is 10838016, while the sum is 58.

The spelling of 14229047723881 in words is "fourteen trillion, two hundred twenty-nine billion, forty-seven million, seven hundred twenty-three thousand, eight hundred eighty-one".