345222142306 has 16 divisors (see below), whose sum is σ = 518842618560. Its totient is φ = 172274927760.

The previous prime is 345222142301. The next prime is 345222142381. The reversal of 345222142306 is 603241222543.

It is a super-2 number, since 2×345222142306² (a number of 24 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (345222142301) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2072100 + ... + 2232496.

It is an arithmetic number, because the mean of its divisors is an integer number (32427663660).

Almost surely, 2^345222142306 is an apocalyptic number.

345222142306 is a deficient number, since it is larger than the sum of its proper divisors (173620476254).

345222142306 is a wasteful number, since it uses less digits than its factorization.

345222142306 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 162489.

The product of its (nonzero) digits is 69120, while the sum is 34.

Adding to 345222142306 its reverse (603241222543), we get a palindrome (948463364849).

The spelling of 345222142306 in words is "three hundred forty-five billion, two hundred twenty-two million, one hundred forty-two thousand, three hundred six".