22154055030505 has 32 divisors (see below), whose sum is σ = 27835268198400. Its totient is φ = 16894953400512.

The previous prime is 22154055030463. The next prime is 22154055030617. The reversal of 22154055030505 is 50503055045122.

It is a cyclic number.

It is not a de Polignac number, because 22154055030505 - 2⁹ = 22154055029993 is a prime.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 66674692 + ... + 67006138.

It is an arithmetic number, because the mean of its divisors is an integer number (869852131200).

Almost surely, 2^{22154055030505} is an apocalyptic number.

It is an amenable number.

22154055030505 is a deficient number, since it is larger than the sum of its proper divisors (5681213167895).

22154055030505 is a wasteful number, since it uses less digits than its factorization.

22154055030505 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 333453.

The product of its (nonzero) digits is 150000, while the sum is 37.

The spelling of 22154055030505 in words is "twenty-two trillion, one hundred fifty-four billion, fifty-five million, thirty thousand, five hundred five".