21914330795067 has 16 divisors (see below), whose sum is σ = 29515491186048. Its totient is φ = 14462076312000.

The previous prime is 21914330795059. The next prime is 21914330795107. The reversal of 21914330795067 is 76059703341912.

It is not a de Polignac number, because 21914330795067 - 2³ = 21914330795059 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 21914330794998 and 21914330795016.

It is not an unprimeable number, because it can be changed into a prime (21914330795017) 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, 89149338 + ... + 89394815.

It is an arithmetic number, because the mean of its divisors is an integer number (1844718199128).

Almost surely, 2^{21914330795067} is an apocalyptic number.

21914330795067 is a deficient number, since it is larger than the sum of its proper divisors (7601160390981).

21914330795067 is a wasteful number, since it uses less digits than its factorization.

21914330795067 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 178544570.

The product of its (nonzero) digits is 8573040, while the sum is 57.

The spelling of 21914330795067 in words is "twenty-one trillion, nine hundred fourteen billion, three hundred thirty million, seven hundred ninety-five thousand, sixty-seven".