222323443220042 has 8 divisors (see below), whose sum is σ = 333496542392832. Its totient is φ = 111157929089100.

The previous prime is 222323443219963. The next prime is 222323443220057. The reversal of 222323443220042 is 240022344323222.

It is a happy number.

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

It is a junction number, because it is equal to n+sod(n) for n = 222323443219984 and 222323443220011.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1896187184 + ... + 1896304427.

It is an arithmetic number, because the mean of its divisors is an integer number (41687067799104).

Almost surely, 2^{222323443220042} is an apocalyptic number.

222323443220042 is a deficient number, since it is larger than the sum of its proper divisors (111173099172790).

222323443220042 is a wasteful number, since it uses less digits than its factorization.

222323443220042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3792520924.

The product of its (nonzero) digits is 221184, while the sum is 35.

Adding to 222323443220042 its reverse (240022344323222), we get a palindrome (462345787543264).

The spelling of 222323443220042 in words is "two hundred twenty-two trillion, three hundred twenty-three billion, four hundred forty-three million, two hundred twenty thousand, forty-two".