22315879917282 has 64 divisors (see below), whose sum is σ = 51075044149248. Its totient is φ = 6367556448000.

The previous prime is 22315879917223. The next prime is 22315879917299. The reversal of 22315879917282 is 28271997851322.

It is a happy number.

It is a super-3 number, since 3×22315879917282³ (a number of 41 digits) contains 333 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 97045482 + ... + 97275162.

It is an arithmetic number, because the mean of its divisors is an integer number (798047564832).

Almost surely, 2^{22315879917282} is an apocalyptic number.

22315879917282 is an abundant number, since it is smaller than the sum of its proper divisors (28759164231966).

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

22315879917282 is a wasteful number, since it uses less digits than its factorization.

22315879917282 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 232735.

The product of its digits is 60963840, while the sum is 66.

The spelling of 22315879917282 in words is "twenty-two trillion, three hundred fifteen billion, eight hundred seventy-nine million, nine hundred seventeen thousand, two hundred eighty-two".