13402043424222 has 32 divisors (see below), whose sum is σ = 28505702803200. Its totient is φ = 4188593058048.

The previous prime is 13402043424221. The next prime is 13402043424233. The reversal of 13402043424222 is 22242434020431.

It is a happy number.

It is a super-2 number, since 2×13402043424222² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13402043424221) 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, 605977522 + ... + 605999637.

It is an arithmetic number, because the mean of its divisors is an integer number (890803212600).

Almost surely, 2^{13402043424222} is an apocalyptic number.

13402043424222 is an abundant number, since it is smaller than the sum of its proper divisors (15103659378978).

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

13402043424222 is a wasteful number, since it uses less digits than its factorization.

13402043424222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1211977280.

The product of its (nonzero) digits is 73728, while the sum is 33.

Adding to 13402043424222 its reverse (22242434020431), we get a palindrome (35644477444653).

The spelling of 13402043424222 in words is "thirteen trillion, four hundred two billion, forty-three million, four hundred twenty-four thousand, two hundred twenty-two".