22639349338 has 16 divisors (see below), whose sum is σ = 36114865920. Its totient is φ = 10613344896.

The previous prime is 22639349333. The next prime is 22639349353. The reversal of 22639349338 is 83394393622.

It is not an unprimeable number, because it can be changed into a prime (22639349333) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3067306 + ... + 3074677.

It is an arithmetic number, because the mean of its divisors is an integer number (2257179120).

Almost surely, 2^22639349338 is an apocalyptic number.

22639349338 is a deficient number, since it is larger than the sum of its proper divisors (13475516582).

22639349338 is a wasteful number, since it uses less digits than its factorization.

22639349338 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6142101.

The product of its digits is 5038848, while the sum is 52.

The spelling of 22639349338 in words is "twenty-two billion, six hundred thirty-nine million, three hundred forty-nine thousand, three hundred thirty-eight".