14420322221004 has 144 divisors (see below), whose sum is σ = 43488240187392. Its totient is φ = 3939300072576.

The previous prime is 14420322220987. The next prime is 14420322221017. The reversal of 14420322221004 is 40012222302441.

It is a happy number.

14420322221004 is a `hidden beast` number, since 1 + 4 + 420 + 3 + 2 + 22 + 210 + 0 + 4 = 666.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 13289842 + ... + 14333894.

It is an arithmetic number, because the mean of its divisors is an integer number (302001667968).

Almost surely, 2^{14420322221004} is an apocalyptic number.

14420322221004 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 14420322221004, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (21744120093696).

14420322221004 is an abundant number, since it is smaller than the sum of its proper divisors (29067917966388).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

14420322221004 is a wasteful number, since it uses less digits than its factorization.

14420322221004 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1046476 (or 1046471 counting only the distinct ones).

The product of its (nonzero) digits is 6144, while the sum is 27.

Adding to 14420322221004 its reverse (40012222302441), we get a palindrome (54432544523445).

The spelling of 14420322221004 in words is "fourteen trillion, four hundred twenty billion, three hundred twenty-two million, two hundred twenty-one thousand, four".