22162561364533 has 16 divisors (see below), whose sum is σ = 22633345571760. Its totient is φ = 21696340893696.

The previous prime is 22162561364497. The next prime is 22162561364551. The reversal of 22162561364533 is 33546316526122.

It can be written as a sum of positive squares in 8 ways, for example, as 5405057714884 + 16757503649649 = 2324878^2 + 4093593^2 .

It is a cyclic number.

It is not a de Polignac number, because 22162561364533 - 2⁴¹ = 19963538108981 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22162561368533) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 72224133 + ... + 72530341.

It is an arithmetic number, because the mean of its divisors is an integer number (1414584098235).

Almost surely, 2^{22162561364533} is an apocalyptic number.

It is an amenable number.

22162561364533 is a deficient number, since it is larger than the sum of its proper divisors (470784207227).

22162561364533 is a wasteful number, since it uses less digits than its factorization.

22162561364533 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 313656.

The product of its digits is 4665600, while the sum is 49.

The spelling of 22162561364533 in words is "twenty-two trillion, one hundred sixty-two billion, five hundred sixty-one million, three hundred sixty-four thousand, five hundred thirty-three".