1622005735775 has 12 divisors (see below), whose sum is σ = 2011304397000. Its totient is φ = 1297593437280.

The previous prime is 1622005735747. The next prime is 1622005735813. The reversal of 1622005735775 is 5775375002261.

It is not a de Polignac number, because 1622005735775 - 2¹⁰ = 1622005734751 is a prime.

It is a super-2 number, since 2×1622005735775² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

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 11 ways as a sum of consecutive naturals, for example, 3940676 + ... + 4332774.

It is an arithmetic number, because the mean of its divisors is an integer number (167608699750).

Almost surely, 2^{1622005735775} is an apocalyptic number.

1622005735775 is a deficient number, since it is larger than the sum of its proper divisors (389298661225).

1622005735775 is a wasteful number, since it uses less digits than its factorization.

1622005735775 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 557578 (or 557573 counting only the distinct ones).

The product of its (nonzero) digits is 3087000, while the sum is 50.

The spelling of 1622005735775 in words is "one trillion, six hundred twenty-two billion, five million, seven hundred thirty-five thousand, seven hundred seventy-five".