22162066156 has 6 divisors (see below), whose sum is σ = 38783615780. Its totient is φ = 11081033076.

The previous prime is 22162066109. The next prime is 22162066177. The reversal of 22162066156 is 65166026122.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2770258266 + ... + 2770258273.

Almost surely, 2^22162066156 is an apocalyptic number.

It is an amenable number.

22162066156 is a deficient number, since it is larger than the sum of its proper divisors (16621549624).

22162066156 is a wasteful number, since it uses less digits than its factorization.

22162066156 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5540516543 (or 5540516541 counting only the distinct ones).

The product of its (nonzero) digits is 51840, while the sum is 37.

The spelling of 22162066156 in words is "twenty-two billion, one hundred sixty-two million, sixty-six thousand, one hundred fifty-six".