222104234142 has 192 divisors, whose sum is σ = 577158027264. Its totient is φ = 62703214560.

The previous prime is 222104234059. The next prime is 222104234147. The reversal of 222104234142 is 241432401222.

It is a happy number.

222104234142 is a `hidden beast` number, since 2 + 221 + 0 + 4 + 23 + 414 + 2 = 666.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (222104234147) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 251533233 + ... + 251534115.

It is an arithmetic number, because the mean of its divisors is an integer number (3006031392).

Almost surely, 2^222104234142 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 222104234142, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (288579013632).

222104234142 is an abundant number, since it is smaller than the sum of its proper divisors (355053793122).

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

222104234142 is a wasteful number, since it uses less digits than its factorization.

222104234142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1705 (or 1693 counting only the distinct ones).

The product of its (nonzero) digits is 6144, while the sum is 27.

Adding to 222104234142 its reverse (241432401222), we get a palindrome (463536635364).

The spelling of 222104234142 in words is "two hundred twenty-two billion, one hundred four million, two hundred thirty-four thousand, one hundred forty-two".