2220343232342 has 16 divisors (see below), whose sum is σ = 3349353311712. Its totient is φ = 1103909596800.

The previous prime is 2220343232311. The next prime is 2220343232369. The reversal of 2220343232342 is 2432323430222.

It is a junction number, because it is equal to n+sod(n) for n = 2220343232299 and 2220343232308.

It is a congruent number.

It is an unprimeable number.

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, 4112498 + ... + 4620965.

It is an arithmetic number, because the mean of its divisors is an integer number (209334581982).

Almost surely, 2^{2220343232342} is an apocalyptic number.

2220343232342 is a deficient number, since it is larger than the sum of its proper divisors (1129010079370).

2220343232342 is a wasteful number, since it uses less digits than its factorization.

2220343232342 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8734183.

The product of its (nonzero) digits is 82944, while the sum is 32.

Adding to 2220343232342 its reverse (2432323430222), we get a palindrome (4652666662564).

The spelling of 2220343232342 in words is "two trillion, two hundred twenty billion, three hundred forty-three million, two hundred thirty-two thousand, three hundred forty-two".