222444342 has 24 divisors (see below), whose sum is σ = 486232344. Its totient is φ = 73491264.

The previous prime is 222444317. The next prime is 222444353. The reversal of 222444342 is 243444222.

222444342 is a `hidden beast` number, since 2 + 224 + 4 + 434 + 2 = 666.

222444342 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 52648 + ... + 56715.

It is an arithmetic number, because the mean of its divisors is an integer number (20259681).

Almost surely, 2^222444342 is an apocalyptic number.

222444342 is an abundant number, since it is smaller than the sum of its proper divisors (263788002).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

222444342 is a wasteful number, since it uses less digits than its factorization.

222444342 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 109484 (or 109481 counting only the distinct ones).

The product of its digits is 12288, while the sum is 27.

The square root of 222444342 is about 14914.5681130900. The cubic root of 222444342 is about 605.9086062871.

Adding to 222444342 its reverse (243444222), we get a palindrome (465888564).

The spelling of 222444342 in words is "two hundred twenty-two million, four hundred forty-four thousand, three hundred forty-two".