22100100122238 has 8 divisors (see below), whose sum is σ = 44200200244488. Its totient is φ = 7366700040744.

The previous prime is 22100100122237. The next prime is 22100100122249. The reversal of 22100100122238 is 83222100100122.

It is a sphenic number, since it is the product of 3 distinct primes.

22100100122238 is an admirable number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22100100122237) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1841675010181 + ... + 1841675010192.

It is an arithmetic number, because the mean of its divisors is an integer number (5525025030561).

Almost surely, 2^{22100100122238} is an apocalyptic number.

22100100122238 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

22100100122238 is a wasteful number, since it uses less digits than its factorization.

22100100122238 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3683350020378.

The product of its (nonzero) digits is 768, while the sum is 24.

The spelling of 22100100122238 in words is "twenty-two trillion, one hundred billion, one hundred million, one hundred twenty-two thousand, two hundred thirty-eight".