21342222243119 has 32 divisors (see below), whose sum is σ = 22662615571200. Its totient is φ = 20042311852800.

The previous prime is 21342222243109. The next prime is 21342222243193. The reversal of 21342222243119 is 91134222224312.

It is a cyclic number.

It is not a de Polignac number, because 21342222243119 - 2³² = 21337927275823 is a prime.

It is a super-2 number, since 2×21342222243119² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (21342222243109) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 5138987147 + ... + 5138991299.

It is an arithmetic number, because the mean of its divisors is an integer number (708206736600).

Almost surely, 2^{21342222243119} is an apocalyptic number.

21342222243119 is a deficient number, since it is larger than the sum of its proper divisors (1320393328081).

21342222243119 is a wasteful number, since it uses less digits than its factorization.

21342222243119 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8775.

The product of its digits is 82944, while the sum is 38.

The spelling of 21342222243119 in words is "twenty-one trillion, three hundred forty-two billion, two hundred twenty-two million, two hundred forty-three thousand, one hundred nineteen".