22146065250 has 64 divisors (see below), whose sum is σ = 56182868352. Its totient is φ = 5808792000.

The previous prime is 22146065197. The next prime is 22146065281. The reversal of 22146065250 is 5256064122.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 196284 + ... + 287783.

It is an arithmetic number, because the mean of its divisors is an integer number (877857318).

Almost surely, 2^22146065250 is an apocalyptic number.

22146065250 is an abundant number, since it is smaller than the sum of its proper divisors (34036803102).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

22146065250 is a wasteful number, since it uses less digits than its factorization.

22146065250 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 484148 (or 484138 counting only the distinct ones).

The product of its (nonzero) digits is 28800, while the sum is 33.

The spelling of 22146065250 in words is "twenty-two billion, one hundred forty-six million, sixty-five thousand, two hundred fifty".