305342222542 has 8 divisors (see below), whose sum is σ = 523443810096. Its totient is φ = 130860952512.

The previous prime is 305342222501. The next prime is 305342222573. The reversal of 305342222542 is 245222243503.

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 = 305342222498 and 305342222507.

It is a congruent number.

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, 10905079363 + ... + 10905079390.

It is an arithmetic number, because the mean of its divisors is an integer number (65430476262).

Almost surely, 2^305342222542 is an apocalyptic number.

305342222542 is a deficient number, since it is larger than the sum of its proper divisors (218101587554).

305342222542 is a wasteful number, since it uses less digits than its factorization.

305342222542 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21810158762.

The product of its (nonzero) digits is 115200, while the sum is 34.

The spelling of 305342222542 in words is "three hundred five billion, three hundred forty-two million, two hundred twenty-two thousand, five hundred forty-two".