14894140422 has 32 divisors (see below), whose sum is σ = 34620768000. Its totient is φ = 4183341408.

The previous prime is 14894140411. The next prime is 14894140427. The reversal of 14894140422 is 22404149841.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14894140427) 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, 3002797 + ... + 3007752.

It is an arithmetic number, because the mean of its divisors is an integer number (1081899000).

Almost surely, 2^14894140422 is an apocalyptic number.

14894140422 is an abundant number, since it is smaller than the sum of its proper divisors (19726627578).

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

14894140422 is a wasteful number, since it uses less digits than its factorization.

14894140422 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6010620.

The product of its (nonzero) digits is 73728, while the sum is 39.

The spelling of 14894140422 in words is "fourteen billion, eight hundred ninety-four million, one hundred forty thousand, four hundred twenty-two".