22100222001 has 32 divisors (see below), whose sum is σ = 36440570880. Its totient is φ = 11713032000.

The previous prime is 22100221987. The next prime is 22100222021. The reversal of 22100222001 is 10022200122.

It is not a de Polignac number, because 22100222001 - 2¹⁰ = 22100220977 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (22100222021) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1347525 + ... + 1363826.

It is an arithmetic number, because the mean of its divisors is an integer number (1138767840).

Almost surely, 2^22100222001 is an apocalyptic number.

It is an amenable number.

22100222001 is a deficient number, since it is larger than the sum of its proper divisors (14340348879).

22100222001 is a wasteful number, since it uses less digits than its factorization.

22100222001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2711397.

The product of its (nonzero) digits is 32, while the sum is 12.

Adding to 22100222001 its reverse (10022200122), we get a palindrome (32122422123).

It can be divided in two parts, 22 and 100222001, that multiplied together give a palindrome (2204884022).

The spelling of 22100222001 in words is "twenty-two billion, one hundred million, two hundred twenty-two thousand, one".