222230030142 has 16 divisors (see below), whose sum is σ = 445333268880. Its totient is φ = 73931141952.

The previous prime is 222230030131. The next prime is 222230030171. The reversal of 222230030142 is 241030032222.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 36380383 + ... + 36386490.

It is an arithmetic number, because the mean of its divisors is an integer number (27833329305).

Almost surely, 2^222230030142 is an apocalyptic number.

222230030142 is an abundant number, since it is smaller than the sum of its proper divisors (223103238738).

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

222230030142 is a wasteful number, since it uses less digits than its factorization.

222230030142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 72767387.

The product of its (nonzero) digits is 1152, while the sum is 21.

Adding to 222230030142 its reverse (241030032222), we get a palindrome (463260062364).

The spelling of 222230030142 in words is "two hundred twenty-two billion, two hundred thirty million, thirty thousand, one hundred forty-two".