222230010042 has 96 divisors (see below), whose sum is σ = 519798988800. Its totient is φ = 68396184864.

The previous prime is 222230009983. The next prime is 222230010157. The reversal of 222230010042 is 240010032222.

222230010042 is a `hidden beast` number, since 2 + 222 + 300 + 100 + 42 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 222230009997 and 222230010024.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 3812763 + ... + 3870609.

It is an arithmetic number, because the mean of its divisors is an integer number (5414572800).

Almost surely, 2^222230010042 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 222230010042, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (259899494400).

222230010042 is an abundant number, since it is smaller than the sum of its proper divisors (297568978758).

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

222230010042 is a wasteful number, since it uses less digits than its factorization.

222230010042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 58160 (or 58157 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 18.

Adding to 222230010042 its reverse (240010032222), we get a palindrome (462240042264).

The spelling of 222230010042 in words is "two hundred twenty-two billion, two hundred thirty million, ten thousand, forty-two".