2005533222045 has 8 divisors (see below), whose sum is σ = 3208853155296. Its totient is φ = 1069617718416.

The previous prime is 2005533222023. The next prime is 2005533222047. The reversal of 2005533222045 is 5402223355002.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 2005533222045 - 2⁵ = 2005533222013 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2005533221997 and 2005533222015.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2005533222047) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 66851107387 + ... + 66851107416.

It is an arithmetic number, because the mean of its divisors is an integer number (401106644412).

Almost surely, 2^{2005533222045} is an apocalyptic number.

It is an amenable number.

2005533222045 is a deficient number, since it is larger than the sum of its proper divisors (1203319933251).

2005533222045 is a wasteful number, since it uses less digits than its factorization.

2005533222045 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 133702214811.

The product of its (nonzero) digits is 72000, while the sum is 33.

Adding to 2005533222045 its reverse (5402223355002), we get a palindrome (7407756577047).

The spelling of 2005533222045 in words is "two trillion, five billion, five hundred thirty-three million, two hundred twenty-two thousand, forty-five".