22122456513512 has 32 divisors (see below), whose sum is σ = 41617642752000. Its totient is φ = 11024459747904.

The previous prime is 22122456513439. The next prime is 22122456513517. The reversal of 22122456513512 is 21531565422122.

It is a self number, because there is not a number n which added to its sum of digits gives 22122456513512.

It is not an unprimeable number, because it can be changed into a prime (22122456513517) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1706078 + ... + 6866994.

It is an arithmetic number, because the mean of its divisors is an integer number (1300551336000).

Almost surely, 2^{22122456513512} is an apocalyptic number.

It is an amenable number.

22122456513512 is a deficient number, since it is larger than the sum of its proper divisors (19495186238488).

22122456513512 is a wasteful number, since it uses less digits than its factorization.

22122456513512 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5162705 (or 5162701 counting only the distinct ones).

The product of its digits is 288000, while the sum is 41.

The spelling of 22122456513512 in words is "twenty-two trillion, one hundred twenty-two billion, four hundred fifty-six million, five hundred thirteen thousand, five hundred twelve".