22166382742 has 48 divisors (see below), whose sum is σ = 38988000000. Its totient is φ = 9424057104.

The previous prime is 22166382713. The next prime is 22166382751. The reversal of 22166382742 is 24728366122.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 7389759 + ... + 7392757.

It is an arithmetic number, because the mean of its divisors is an integer number (812250000).

Almost surely, 2^22166382742 is an apocalyptic number.

22166382742 is a deficient number, since it is larger than the sum of its proper divisors (16821617258).

22166382742 is a wasteful number, since it uses less digits than its factorization.

22166382742 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3593 (or 3586 counting only the distinct ones).

The product of its digits is 387072, while the sum is 43.

The spelling of 22166382742 in words is "twenty-two billion, one hundred sixty-six million, three hundred eighty-two thousand, seven hundred forty-two".