222442342342 has 64 divisors (see below), whose sum is σ = 380465087040. Its totient is φ = 96613171200.

The previous prime is 222442342337. The next prime is 222442342379. The reversal of 222442342342 is 243243244222.

It is a junction number, because it is equal to n+sod(n) for n = 222442342298 and 222442342307.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 25738342 + ... + 25746982.

It is an arithmetic number, because the mean of its divisors is an integer number (5944766985).

Almost surely, 2^222442342342 is an apocalyptic number.

222442342342 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

222442342342 is a deficient number, since it is larger than the sum of its proper divisors (158022744698).

222442342342 is a wasteful number, since it uses less digits than its factorization.

222442342342 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9097.

The product of its digits is 147456, while the sum is 34.

Adding to 222442342342 its reverse (243243244222), we get a palindrome (465685586564).

The spelling of 222442342342 in words is "two hundred twenty-two billion, four hundred forty-two million, three hundred forty-two thousand, three hundred forty-two".