22666671338 has 16 divisors (see below), whose sum is σ = 35792759520. Its totient is φ = 10735860816.

The previous prime is 22666671311. The next prime is 22666671359. The reversal of 22666671338 is 83317666622.

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, 553145 + ... + 592707.

It is an arithmetic number, because the mean of its divisors is an integer number (2237047470).

Almost surely, 2^22666671338 is an apocalyptic number.

22666671338 is a deficient number, since it is larger than the sum of its proper divisors (13126088182).

22666671338 is a wasteful number, since it uses less digits than its factorization.

22666671338 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 54661.

The product of its digits is 2612736, while the sum is 50.

The spelling of 22666671338 in words is "twenty-two billion, six hundred sixty-six million, six hundred seventy-one thousand, three hundred thirty-eight".