2022162355644 has 12 divisors (see below), whose sum is σ = 4718378829864. Its totient is φ = 674054118544.

The previous prime is 2022162355589. The next prime is 2022162355649. The reversal of 2022162355644 is 4465532612202.

It is a tau number, because it is divible by the number of its divisors (12).

It is a super-2 number, since 2×2022162355644² (a number of 25 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 2022162355596 and 2022162355605.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2022162355649) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 84256764807 + ... + 84256764830.

It is an arithmetic number, because the mean of its divisors is an integer number (393198235822).

Almost surely, 2^{2022162355644} is an apocalyptic number.

It is an amenable number.

2022162355644 is an abundant number, since it is smaller than the sum of its proper divisors (2696216474220).

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

2022162355644 is a wasteful number, since it uses less digits than its factorization.

2022162355644 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 168513529644 (or 168513529642 counting only the distinct ones).

The product of its (nonzero) digits is 691200, while the sum is 42.

Adding to 2022162355644 its reverse (4465532612202), we get a palindrome (6487694967846).

The spelling of 2022162355644 in words is "two trillion, twenty-two billion, one hundred sixty-two million, three hundred fifty-five thousand, six hundred forty-four".