100222004444238 has 24 divisors (see below), whose sum is σ = 224152440048576. Its totient is φ = 32329678852800.

The previous prime is 100222004444201. The next prime is 100222004444239. The reversal of 100222004444238 is 832444400222001.

100222004444238 is a `hidden beast` number, since 1 + 0 + 0 + 2 + 2 + 200 + 4 + 4 + 442 + 3 + 8 = 666.

It is a super-2 number, since 2×100222004444238² (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (100222004444239) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 89804662923 + ... + 89804664038.

It is an arithmetic number, because the mean of its divisors is an integer number (9339685002024).

Almost surely, 2^{100222004444238} is an apocalyptic number.

100222004444238 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

100222004444238 is an abundant number, since it is smaller than the sum of its proper divisors (123930435604338).

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

100222004444238 is a wasteful number, since it uses less digits than its factorization.

100222004444238 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 179609327000 (or 179609326997 counting only the distinct ones).

The product of its (nonzero) digits is 98304, while the sum is 36.

Adding to 100222004444238 its reverse (832444400222001), we get a palindrome (932666404666239).

The spelling of 100222004444238 in words is "one hundred trillion, two hundred twenty-two billion, four million, four hundred forty-four thousand, two hundred thirty-eight".