14401021422 has 32 divisors (see below), whose sum is σ = 28927946880. Its totient is φ = 4779401760.

The previous prime is 14401021399. The next prime is 14401021423. The reversal of 14401021422 is 22412010441.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14401021423) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1388797 + ... + 1399127.

It is an arithmetic number, because the mean of its divisors is an integer number (903998340).

Almost surely, 2^14401021422 is an apocalyptic number.

14401021422 is an abundant number, since it is smaller than the sum of its proper divisors (14526925458).

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

14401021422 is a wasteful number, since it uses less digits than its factorization.

14401021422 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11328.

The product of its (nonzero) digits is 512, while the sum is 21.

Adding to 14401021422 its reverse (22412010441), we get a palindrome (36813031863).

The spelling of 14401021422 in words is "fourteen billion, four hundred one million, twenty-one thousand, four hundred twenty-two".