1005541122022 has 16 divisors (see below), whose sum is σ = 1597151438352. Its totient is φ = 473161588480.

The previous prime is 1005541121999. The next prime is 1005541122023. The reversal of 1005541122022 is 2202211455001.

It is a super-2 number, since 2×1005541122022² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1005541122023) 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, 589804 + ... + 1535887.

It is an arithmetic number, because the mean of its divisors is an integer number (99821964897).

Almost surely, 2^{1005541122022} is an apocalyptic number.

1005541122022 is a deficient number, since it is larger than the sum of its proper divisors (591610316330).

1005541122022 is a wasteful number, since it uses less digits than its factorization.

1005541122022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2139623.

The product of its (nonzero) digits is 1600, while the sum is 25.

Adding to 1005541122022 its reverse (2202211455001), we get a palindrome (3207752577023).

The spelling of 1005541122022 in words is "one trillion, five billion, five hundred forty-one million, one hundred twenty-two thousand, twenty-two".