22434353213 has 4 divisors (see below), whose sum is σ = 22437123168. Its totient is φ = 22431583260.

The previous prime is 22434353167. The next prime is 22434353233. The reversal of 22434353213 is 31235343422.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 22434353213 - 2¹⁴ = 22434336829 is a prime.

It is a super-3 number, since 3×22434353213³ (a number of 32 digits) contains 333 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 22434353213.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22434353233) 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, 1372793 + ... + 1389038.

It is an arithmetic number, because the mean of its divisors is an integer number (5609280792).

Almost surely, 2^22434353213 is an apocalyptic number.

It is an amenable number.

22434353213 is a deficient number, since it is larger than the sum of its proper divisors (2769955).

22434353213 is an equidigital number, since it uses as much as digits as its factorization.

22434353213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2769954.

The product of its digits is 51840, while the sum is 32.

Adding to 22434353213 its reverse (31235343422), we get a palindrome (53669696635).

The spelling of 22434353213 in words is "twenty-two billion, four hundred thirty-four million, three hundred fifty-three thousand, two hundred thirteen".