2221411812162 has 32 divisors (see below), whose sum is σ = 4444681393152. Its totient is φ = 740161062144.

The previous prime is 2221411812161. The next prime is 2221411812197. The reversal of 2221411812162 is 2612181141222.

It is a super-2 number, since 2×2221411812162² (a number of 25 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (2221411812161) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 296698783 + ... + 296706269.

It is an arithmetic number, because the mean of its divisors is an integer number (138896293536).

Almost surely, 2^{2221411812162} is an apocalyptic number.

2221411812162 is an abundant number, since it is smaller than the sum of its proper divisors (2223269580990).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2221411812162 is a wasteful number, since it uses less digits than its factorization.

2221411812162 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21562.

The product of its digits is 6144, while the sum is 33.

Adding to 2221411812162 its reverse (2612181141222), we get a palindrome (4833592953384).

The spelling of 2221411812162 in words is "two trillion, two hundred twenty-one billion, four hundred eleven million, eight hundred twelve thousand, one hundred sixty-two".