14429885221 has 8 divisors (see below), whose sum is σ = 14960727000. Its totient is φ = 13901260800.

The previous prime is 14429885147. The next prime is 14429885231. The reversal of 14429885221 is 12258892441.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 7376404996 + 7053480225 = 85886^2 + 83985^2 .

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 14429885221 - 2¹³ = 14429877029 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 (14429885231) 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, 541080 + ... + 567121.

It is an arithmetic number, because the mean of its divisors is an integer number (1870090875).

Almost surely, 2^14429885221 is an apocalyptic number.

It is an amenable number.

14429885221 is a deficient number, since it is larger than the sum of its proper divisors (530841779).

14429885221 is a wasteful number, since it uses less digits than its factorization.

14429885221 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1108679.

The product of its digits is 368640, while the sum is 46.

The spelling of 14429885221 in words is "fourteen billion, four hundred twenty-nine million, eight hundred eighty-five thousand, two hundred twenty-one".