22378113338 has 16 divisors (see below), whose sum is σ = 39399304704. Its totient is φ = 9331413840.

The previous prime is 22378113323. The next prime is 22378113367. The reversal of 22378113338 is 83331187322.

It is a junction number, because it is equal to n+sod(n) for n = 22378113295 and 22378113304.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 21599978 + ... + 21601013.

It is an arithmetic number, because the mean of its divisors is an integer number (2462456544).

Almost surely, 2^22378113338 is an apocalyptic number.

22378113338 is a deficient number, since it is larger than the sum of its proper divisors (17021191366).

22378113338 is a wasteful number, since it uses less digits than its factorization.

22378113338 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 43201037.

The product of its digits is 145152, while the sum is 41.

The spelling of 22378113338 in words is "twenty-two billion, three hundred seventy-eight million, one hundred thirteen thousand, three hundred thirty-eight".