19338106222131 has 16 divisors (see below), whose sum is σ = 26678995349760. Its totient is φ = 12444835467680.

The previous prime is 19338106222079. The next prime is 19338106222243. The reversal of 19338106222131 is 13122260183391.

It is a cyclic number.

It is not a de Polignac number, because 19338106222131 - 2⁶ = 19338106222067 is a prime.

It is a super-2 number, since 2×19338106222131² (a number of 27 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (19338106272131) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 23532855 + ... + 24340736.

It is an arithmetic number, because the mean of its divisors is an integer number (1667437209360).

Almost surely, 2^{19338106222131} is an apocalyptic number.

19338106222131 is a deficient number, since it is larger than the sum of its proper divisors (7340889127629).

19338106222131 is a wasteful number, since it uses less digits than its factorization.

19338106222131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 47878266.

The product of its (nonzero) digits is 93312, while the sum is 42.

The spelling of 19338106222131 in words is "nineteen trillion, three hundred thirty-eight billion, one hundred six million, two hundred twenty-two thousand, one hundred thirty-one".