13421022234 has 8 divisors (see below), whose sum is σ = 26842044480. Its totient is φ = 4473674076.

The previous prime is 13421022221. The next prime is 13421022239. The reversal of 13421022234 is 43222012431.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

13421022234 is an admirable number.

It is not an unprimeable number, because it can be changed into a prime (13421022239) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1118418514 + ... + 1118418525.

It is an arithmetic number, because the mean of its divisors is an integer number (3355255560).

Almost surely, 2^13421022234 is an apocalyptic number.

13421022234 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

13421022234 is a wasteful number, since it uses less digits than its factorization.

13421022234 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2236837044.

The product of its (nonzero) digits is 2304, while the sum is 24.

Adding to 13421022234 its reverse (43222012431), we get a palindrome (56643034665).

The spelling of 13421022234 in words is "thirteen billion, four hundred twenty-one million, twenty-two thousand, two hundred thirty-four".