22200110001 has 24 divisors (see below), whose sum is σ = 32956350440. Its totient is φ = 14390078976.

The previous prime is 22200109993. The next prime is 22200110003. The reversal of 22200110001 is 10001100222.

It can be written as a sum of positive squares in 4 ways, for example, as 6233260401 + 15966849600 = 78951^2 + 126360^2 .

It is not a de Polignac number, because 22200110001 - 2³ = 22200109993 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (9).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (22200110003) 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 23 ways as a sum of consecutive naturals, for example, 473451 + ... + 518223.

Almost surely, 2^22200110001 is an apocalyptic number.

It is an amenable number.

22200110001 is a deficient number, since it is larger than the sum of its proper divisors (10756240439).

22200110001 is a wasteful number, since it uses less digits than its factorization.

22200110001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 46305 (or 46302 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 9.

Adding to 22200110001 its reverse (10001100222), we get a palindrome (32201210223).

The spelling of 22200110001 in words is "twenty-two billion, two hundred million, one hundred ten thousand, one".