2223102443442 has 8 divisors (see below), whose sum is σ = 4446204886896. Its totient is φ = 741034147812.

The previous prime is 2223102443437. The next prime is 2223102443453. The reversal of 2223102443442 is 2443442013222.

It is a happy number.

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

2223102443442 is an admirable number.

It is an unprimeable number.

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, 185258536948 + ... + 185258536959.

It is an arithmetic number, because the mean of its divisors is an integer number (555775610862).

Almost surely, 2^{2223102443442} is an apocalyptic number.

2223102443442 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2223102443442 is a wasteful number, since it uses less digits than its factorization.

2223102443442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 370517073912.

The product of its (nonzero) digits is 73728, while the sum is 33.

Adding to 2223102443442 its reverse (2443442013222), we get a palindrome (4666544456664).

The spelling of 2223102443442 in words is "two trillion, two hundred twenty-three billion, one hundred two million, four hundred forty-three thousand, four hundred forty-two".