22222003442043 has 4 divisors (see below), whose sum is σ = 29629337922728. Its totient is φ = 14814668961360.

The previous prime is 22222003441961. The next prime is 22222003442047. The reversal of 22222003442043 is 34024430022222.

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

It is not a de Polignac number, because 22222003442043 - 2⁹ = 22222003441531 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 22222003442043.

It is not an unprimeable number, because it can be changed into a prime (22222003442047) 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, 3703667240338 + ... + 3703667240343.

It is an arithmetic number, because the mean of its divisors is an integer number (7407334480682).

Almost surely, 2^{22222003442043} is an apocalyptic number.

22222003442043 is a deficient number, since it is larger than the sum of its proper divisors (7407334480685).

22222003442043 is an equidigital number, since it uses as much as digits as its factorization.

22222003442043 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7407334480684.

The product of its (nonzero) digits is 36864, while the sum is 30.

Adding to 22222003442043 its reverse (34024430022222), we get a palindrome (56246433464265).

The spelling of 22222003442043 in words is "twenty-two trillion, two hundred twenty-two billion, three million, four hundred forty-two thousand, forty-three".