22115802338 has 8 divisors (see below), whose sum is σ = 37912804032. Its totient is φ = 9478200996.

The previous prime is 22115802311. The next prime is 22115802409. The reversal of 22115802338 is 83320851122.

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

It is a junction number, because it is equal to n+sod(n) for n = 22115802298 and 22115802307.

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, 789850070 + ... + 789850097.

It is an arithmetic number, because the mean of its divisors is an integer number (4739100504).

Almost surely, 2^22115802338 is an apocalyptic number.

22115802338 is a deficient number, since it is larger than the sum of its proper divisors (15797001694).

22115802338 is a wasteful number, since it uses less digits than its factorization.

22115802338 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1579700176.

The product of its (nonzero) digits is 23040, while the sum is 35.

The spelling of 22115802338 in words is "twenty-two billion, one hundred fifteen million, eight hundred two thousand, three hundred thirty-eight".