22340243433 has 8 divisors (see below), whose sum is σ = 29814248128. Its totient is φ = 14879867184.

The previous prime is 22340243417. The next prime is 22340243489. The reversal of 22340243433 is 33434204322.

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

It is not a de Polignac number, because 22340243433 - 2⁴ = 22340243417 is a prime.

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 22340243433.

It is not an unprimeable number, because it can be changed into a prime (22340242433) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3403285 + ... + 3409842.

It is an arithmetic number, because the mean of its divisors is an integer number (3726781016).

Almost surely, 2^22340243433 is an apocalyptic number.

It is an amenable number.

22340243433 is a deficient number, since it is larger than the sum of its proper divisors (7474004695).

22340243433 is a wasteful number, since it uses less digits than its factorization.

22340243433 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6814223.

The product of its (nonzero) digits is 41472, while the sum is 30.

Adding to 22340243433 its reverse (33434204322), we get a palindrome (55774447755).

The spelling of 22340243433 in words is "twenty-two billion, three hundred forty million, two hundred forty-three thousand, four hundred thirty-three".