22122001010 has 16 divisors (see below), whose sum is σ = 39908295000. Its totient is φ = 8829090816.

The previous prime is 22122000997. The next prime is 22122001019. The reversal of 22122001010 is 1010022122.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 21863466769 + 258534241 = 147863^2 + 16079^2 .

It is a junction number, because it is equal to n+sod(n) for n = 22122000982 and 22122001000.

It is not an unprimeable number, because it can be changed into a prime (22122001019) 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 7 ways as a sum of consecutive naturals, for example, 2458985 + ... + 2467964.

Almost surely, 2^22122001010 is an apocalyptic number.

22122001010 is a deficient number, since it is larger than the sum of its proper divisors (17786293990).

22122001010 is a wasteful number, since it uses less digits than its factorization.

22122001010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4927405.

The product of its (nonzero) digits is 16, while the sum is 11.

Adding to 22122001010 its reverse (1010022122), we get a palindrome (23132023132).

The spelling of 22122001010 in words is "twenty-two billion, one hundred twenty-two million, one thousand, ten".