40222243421233 has 4 divisors (see below), whose sum is σ = 41609217332340. Its totient is φ = 38835269510128.

The previous prime is 40222243421177. The next prime is 40222243421263. The reversal of 40222243421233 is 33212434222204.

It is a happy number.

40222243421233 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 19508758264384 + 20713485156849 = 4416872^2 + 4551207^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-40222243421233 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (40222243421263) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 693486955510 + ... + 693486955567.

It is an arithmetic number, because the mean of its divisors is an integer number (10402304333085).

Almost surely, 2^{40222243421233} is an apocalyptic number.

It is an amenable number.

40222243421233 is a deficient number, since it is larger than the sum of its proper divisors (1386973911107).

40222243421233 is a wasteful number, since it uses less digits than its factorization.

40222243421233 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1386973911106.

The product of its (nonzero) digits is 110592, while the sum is 34.

Adding to 40222243421233 its reverse (33212434222204), we get a palindrome (73434677643437).

The spelling of 40222243421233 in words is "forty trillion, two hundred twenty-two billion, two hundred forty-three million, four hundred twenty-one thousand, two hundred thirty-three".