2022621105 has 16 divisors (see below), whose sum is σ = 3236892480. Its totient is φ = 1078498368.

The previous prime is 2022621101. The next prime is 2022621163. The reversal of 2022621105 is 5011262202.

It is a happy number.

It is not a de Polignac number, because 2022621105 - 2² = 2022621101 is a prime.

It is a super-2 number, since 2×2022621105² = 8181992268782842050, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (2022621101) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 75019 + ... + 98351.

It is an arithmetic number, because the mean of its divisors is an integer number (202305780).

Almost surely, 2^2022621105 is an apocalyptic number.

It is an amenable number.

2022621105 is a deficient number, since it is larger than the sum of its proper divisors (1214271375).

2022621105 is a wasteful number, since it uses less digits than its factorization.

2022621105 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29120.

The product of its (nonzero) digits is 480, while the sum is 21.

The square root of 2022621105 is about 44973.5600658876. The cubic root of 2022621105 is about 1264.6533870984.

Adding to 2022621105 its reverse (5011262202), we get a palindrome (7033883307).

The spelling of 2022621105 in words is "two billion, twenty-two million, six hundred twenty-one thousand, one hundred five".