2221122366162 has 48 divisors (see below), whose sum is σ = 5510478684672. Its totient is φ = 633388317120.

The previous prime is 2221122366149. The next prime is 2221122366167. The reversal of 2221122366162 is 2616632211222.

2221122366162 is a `hidden beast` number, since 2 + 2 + 2 + 1 + 1 + 2 + 2 + 36 + 616 + 2 = 666.

It is a super-2 number, since 2×2221122366162² (a number of 25 digits) contains 22 as substring.

It is a nude number because it is divisible by every one of its digits.

It is not an unprimeable number, because it can be changed into a prime (2221122366167) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 16851778 + ... + 16983069.

It is an arithmetic number, because the mean of its divisors is an integer number (114801639264).

Almost surely, 2^{2221122366162} is an apocalyptic number.

2221122366162 is an abundant number, since it is smaller than the sum of its proper divisors (3289356318510).

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

2221122366162 is a wasteful number, since it uses less digits than its factorization.

2221122366162 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33835383 (or 33835380 counting only the distinct ones).

The product of its digits is 41472, while the sum is 36.

Adding to 2221122366162 its reverse (2616632211222), we get a palindrome (4837754577384).

The spelling of 2221122366162 in words is "two trillion, two hundred twenty-one billion, one hundred twenty-two million, three hundred sixty-six thousand, one hundred sixty-two".