21733180340214 has 16 divisors (see below), whose sum is σ = 49675840777728. Its totient is φ = 6209480097192.

The previous prime is 21733180340177. The next prime is 21733180340237. The reversal of 21733180340214 is 41204308133712.

It is a super-2 number, since 2×21733180340214² (a number of 27 digits) contains 22 as substring.

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, 258728337342 + ... + 258728337425.

It is an arithmetic number, because the mean of its divisors is an integer number (3104740048608).

Almost surely, 2^{21733180340214} is an apocalyptic number.

21733180340214 is an abundant number, since it is smaller than the sum of its proper divisors (27942660437514).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

21733180340214 is a wasteful number, since it uses less digits than its factorization.

21733180340214 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 517456674779.

The product of its (nonzero) digits is 96768, while the sum is 39.

Adding to 21733180340214 its reverse (41204308133712), we get a palindrome (62937488473926).

The spelling of 21733180340214 in words is "twenty-one trillion, seven hundred thirty-three billion, one hundred eighty million, three hundred forty thousand, two hundred fourteen".