21722960030793 has 8 divisors (see below), whose sum is σ = 33101653380288. Its totient is φ = 12413120017584.

The previous prime is 21722960030767. The next prime is 21722960030809. The reversal of 21722960030793 is 39703006922712.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 21722960030793 - 2⁶ = 21722960030729 is a prime.

It is not an unprimeable number, because it can be changed into a prime (21722960030593) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 517213334046 + ... + 517213334087.

It is an arithmetic number, because the mean of its divisors is an integer number (4137706672536).

Almost surely, 2^{21722960030793} is an apocalyptic number.

It is an amenable number.

21722960030793 is a deficient number, since it is larger than the sum of its proper divisors (11378693349495).

21722960030793 is a wasteful number, since it uses less digits than its factorization.

21722960030793 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1034426668143.

The product of its (nonzero) digits is 1714608, while the sum is 51.

The spelling of 21722960030793 in words is "twenty-one trillion, seven hundred twenty-two billion, nine hundred sixty million, thirty thousand, seven hundred ninety-three".