345222303222542 has 16 divisors (see below), whose sum is σ = 521920451696640. Its totient is φ = 171248869157688.

The previous prime is 345222303222497. The next prime is 345222303222547. The reversal of 345222303222542 is 245222303222543.

It is a self number, because there is not a number n which added to its sum of digits gives 345222303222542.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (345222303222547) 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 7 ways as a sum of consecutive naturals, for example, 1454309 + ... + 26316527.

It is an arithmetic number, because the mean of its divisors is an integer number (32620028231040).

Almost surely, 2^{345222303222542} is an apocalyptic number.

345222303222542 is a deficient number, since it is larger than the sum of its proper divisors (176698148474098).

345222303222542 is a wasteful number, since it uses less digits than its factorization.

345222303222542 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24917015.

The product of its (nonzero) digits is 1382400, while the sum is 41.

Subtracting from 345222303222542 its reverse (245222303222543), we obtain a palindrome (99999999999999).

The spelling of 345222303222542 in words is "three hundred forty-five trillion, two hundred twenty-two billion, three hundred three million, two hundred twenty-two thousand, five hundred forty-two".