21885920118214 has 16 divisors (see below), whose sum is σ = 33033875621040. Its totient is φ = 10874642843520.

The previous prime is 21885920118199. The next prime is 21885920118269. The reversal of 21885920118214 is 41281102958812.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 642927 + ... + 6647194.

It is an arithmetic number, because the mean of its divisors is an integer number (2064617226315).

Almost surely, 2^{21885920118214} is an apocalyptic number.

21885920118214 is a deficient number, since it is larger than the sum of its proper divisors (11147955502826).

21885920118214 is a wasteful number, since it uses less digits than its factorization.

21885920118214 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7299495.

The product of its (nonzero) digits is 737280, while the sum is 52.

The spelling of 21885920118214 in words is "twenty-one trillion, eight hundred eighty-five billion, nine hundred twenty million, one hundred eighteen thousand, two hundred fourteen".