22065112156755 has 32 divisors (see below), whose sum is σ = 36597209612544. Its totient is φ = 11342994731136.

The previous prime is 22065112156727. The next prime is 22065112156811. The reversal of 22065112156755 is 55765121156022.

It is a happy number.

It is not a de Polignac number, because 22065112156755 - 2¹⁰ = 22065112155731 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, 185720797 + ... + 185839566.

It is an arithmetic number, because the mean of its divisors is an integer number (1143662800392).

Almost surely, 2^{22065112156755} is an apocalyptic number.

22065112156755 is a deficient number, since it is larger than the sum of its proper divisors (14532097455789).

22065112156755 is a wasteful number, since it uses less digits than its factorization.

22065112156755 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 371560515.

The product of its (nonzero) digits is 1260000, while the sum is 48.

The spelling of 22065112156755 in words is "twenty-two trillion, sixty-five billion, one hundred twelve million, one hundred fifty-six thousand, seven hundred fifty-five".