22334122213321 has 4 divisors (see below), whose sum is σ = 22335112706500. Its totient is φ = 22333131720144.

The previous prime is 22334122213307. The next prime is 22334122213349. The reversal of 22334122213321 is 12331222143322.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 18040789028025 + 4293333185296 = 4247445^2 + 2072036^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-22334122213321 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (22334122216321) 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, 495212766 + ... + 495257863.

It is an arithmetic number, because the mean of its divisors is an integer number (5583778176625).

Almost surely, 2^{22334122213321} is an apocalyptic number.

It is an amenable number.

22334122213321 is a deficient number, since it is larger than the sum of its proper divisors (990493179).

22334122213321 is an equidigital number, since it uses as much as digits as its factorization.

22334122213321 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 990493178.

The product of its digits is 20736, while the sum is 31.

Adding to 22334122213321 its reverse (12331222143322), we get a palindrome (34665344356643).

The spelling of 22334122213321 in words is "twenty-two trillion, three hundred thirty-four billion, one hundred twenty-two million, two hundred thirteen thousand, three hundred twenty-one".