20211113222238 has 8 divisors (see below), whose sum is σ = 40422226444488. Its totient is φ = 6737037740744.

The previous prime is 20211113222161. The next prime is 20211113222239. The reversal of 20211113222238 is 83222231111202.

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

20211113222238 is an admirable number.

It is a super-2 number, since 2×20211113222238² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20211113222239) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1684259435181 + ... + 1684259435192.

It is an arithmetic number, because the mean of its divisors is an integer number (5052778305561).

Almost surely, 2^{20211113222238} is an apocalyptic number.

20211113222238 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.

20211113222238 is a wasteful number, since it uses less digits than its factorization.

20211113222238 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3368518870378.

The product of its (nonzero) digits is 4608, while the sum is 30.

The spelling of 20211113222238 in words is "twenty trillion, two hundred eleven billion, one hundred thirteen million, two hundred twenty-two thousand, two hundred thirty-eight".