22146065246 has 8 divisors (see below), whose sum is σ = 34663406544. Its totient is φ = 10591596400.

The previous prime is 22146065197. The next prime is 22146065281. The reversal of 22146065246 is 64256064122.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 240718055 + ... + 240718146.

It is an arithmetic number, because the mean of its divisors is an integer number (4332925818).

Almost surely, 2^22146065246 is an apocalyptic number.

22146065246 is a deficient number, since it is larger than the sum of its proper divisors (12517341298).

22146065246 is a wasteful number, since it uses less digits than its factorization.

22146065246 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 481436226.

The product of its (nonzero) digits is 138240, while the sum is 38.

The spelling of 22146065246 in words is "twenty-two billion, one hundred forty-six million, sixty-five thousand, two hundred forty-six".