22200221001 has 32 divisors (see below), whose sum is σ = 36786942720. Its totient is φ = 11616915456.

The previous prime is 22200220963. The next prime is 22200221003. The reversal of 22200221001 is 10012200222.

It is not a de Polignac number, because 22200221001 - 2¹⁴ = 22200204617 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (22200221003) 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 31 ways as a sum of consecutive naturals, for example, 827136 + ... + 853553.

It is an arithmetic number, because the mean of its divisors is an integer number (1149591960).

Almost surely, 2^22200221001 is an apocalyptic number.

22200221001 is a gapful number since it is divisible by the number (21) formed by its first and last digit.

It is an amenable number.

22200221001 is a deficient number, since it is larger than the sum of its proper divisors (14586721719).

22200221001 is a wasteful number, since it uses less digits than its factorization.

22200221001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1680753.

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

Adding to 22200221001 its reverse (10012200222), we get a palindrome (32212421223).

The spelling of 22200221001 in words is "twenty-two billion, two hundred million, two hundred twenty-one thousand, one".