13422231843798 has 32 divisors (see below), whose sum is σ = 26854257525120. Its totient is φ = 4472445213440.

The previous prime is 13422231843791. The next prime is 13422231843799. The reversal of 13422231843798 is 89734813222431.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13422231843791) 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, 326896486 + ... + 326937542.

It is an arithmetic number, because the mean of its divisors is an integer number (839195547660).

Almost surely, 2^{13422231843798} is an apocalyptic number.

13422231843798 is an abundant number, since it is smaller than the sum of its proper divisors (13432025681322).

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

13422231843798 is a wasteful number, since it uses less digits than its factorization.

13422231843798 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 59612.

The product of its digits is 13934592, while the sum is 57.

The spelling of 13422231843798 in words is "thirteen trillion, four hundred twenty-two billion, two hundred thirty-one million, eight hundred forty-three thousand, seven hundred ninety-eight".