20115224322 has 8 divisors (see below), whose sum is σ = 40230448656. Its totient is φ = 6705074772.

The previous prime is 20115224309. The next prime is 20115224369. The reversal of 20115224322 is 22342251102.

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

20115224322 is an admirable number.

It is a junction number, because it is equal to n+sod(n) for n = 20115224292 and 20115224301.

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, 1676268688 + ... + 1676268699.

It is an arithmetic number, because the mean of its divisors is an integer number (5028806082).

Almost surely, 2^20115224322 is an apocalyptic number.

20115224322 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

20115224322 is a wasteful number, since it uses less digits than its factorization.

20115224322 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3352537392.

The product of its (nonzero) digits is 1920, while the sum is 24.

Adding to 20115224322 its reverse (22342251102), we get a palindrome (42457475424).

The spelling of 20115224322 in words is "twenty billion, one hundred fifteen million, two hundred twenty-four thousand, three hundred twenty-two".