342222320144 has 40 divisors (see below), whose sum is σ = 678545326272. Its totient is φ = 167114666880.

The previous prime is 342222320093. The next prime is 342222320147. The reversal of 342222320144 is 441023222243.

It is a super-2 number, since 2×342222320144² (a number of 24 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (342222320147) 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, 8988989 + ... + 9026979.

Almost surely, 2^342222320144 is an apocalyptic number.

It is an amenable number.

342222320144 is a deficient number, since it is larger than the sum of its proper divisors (336323006128).

342222320144 is a wasteful number, since it uses less digits than its factorization.

342222320144 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 51135 (or 51129 counting only the distinct ones).

The product of its (nonzero) digits is 18432, while the sum is 29.

Adding to 342222320144 its reverse (441023222243), we get a palindrome (783245542387).

The spelling of 342222320144 in words is "three hundred forty-two billion, two hundred twenty-two million, three hundred twenty thousand, one hundred forty-four".