22666647004 has 6 divisors (see below), whose sum is σ = 39666632264. Its totient is φ = 11333323500.

The previous prime is 22666646971. The next prime is 22666647019. The reversal of 22666647004 is 40074666622.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2833330872 + ... + 2833330879.

Almost surely, 2^22666647004 is an apocalyptic number.

It is an amenable number.

22666647004 is a deficient number, since it is larger than the sum of its proper divisors (16999985260).

22666647004 is a wasteful number, since it uses less digits than its factorization.

22666647004 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5666661755 (or 5666661753 counting only the distinct ones).

The product of its (nonzero) digits is 580608, while the sum is 43.

The spelling of 22666647004 in words is "twenty-two billion, six hundred sixty-six million, six hundred forty-seven thousand, four".