21834225106510 has 8 divisors (see below), whose sum is σ = 39301605191736. Its totient is φ = 8733690042600.

The previous prime is 21834225106501. The next prime is 21834225106559. The reversal of 21834225106510 is 1560152243812.

It is a happy number.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1091711255316 + ... + 1091711255335.

It is an arithmetic number, because the mean of its divisors is an integer number (4912700648967).

Almost surely, 2^{21834225106510} is an apocalyptic number.

21834225106510 is a deficient number, since it is larger than the sum of its proper divisors (17467380085226).

21834225106510 is a wasteful number, since it uses less digits than its factorization.

21834225106510 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2183422510658.

The product of its (nonzero) digits is 115200, while the sum is 40.

The spelling of 21834225106510 in words is "twenty-one trillion, eight hundred thirty-four billion, two hundred twenty-five million, one hundred six thousand, five hundred ten".