22233402343 has 4 divisors (see below), whose sum is σ = 22233751848. Its totient is φ = 22233052840.

The previous prime is 22233402319. The next prime is 22233402371. The reversal of 22233402343 is 34320433222.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-22233402343 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22233432343) 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, 49321 + ... + 216562.

It is an arithmetic number, because the mean of its divisors is an integer number (5558437962).

Almost surely, 2^22233402343 is an apocalyptic number.

22233402343 is a deficient number, since it is larger than the sum of its proper divisors (349505).

22233402343 is an equidigital number, since it uses as much as digits as its factorization.

22233402343 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 349504.

The product of its (nonzero) digits is 20736, while the sum is 28.

Adding to 22233402343 its reverse (34320433222), we get a palindrome (56553835565).

The spelling of 22233402343 in words is "twenty-two billion, two hundred thirty-three million, four hundred two thousand, three hundred forty-three".