22200222201 has 32 divisors (see below), whose sum is σ = 30364346880. Its totient is φ = 14422297344.

The previous prime is 22200222197. The next prime is 22200222217. The reversal of 22200222201 is 10222200222.

It is not a de Polignac number, because 22200222201 - 2² = 22200222197 is a prime.

It is not an unprimeable number, because it can be changed into a prime (22200222221) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 27854335 + ... + 27855131.

It is an arithmetic number, because the mean of its divisors is an integer number (948885840).

Almost surely, 2^22200222201 is an apocalyptic number.

It is an amenable number.

22200222201 is a deficient number, since it is larger than the sum of its proper divisors (8164124679).

22200222201 is a wasteful number, since it uses less digits than its factorization.

22200222201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1825.

The product of its (nonzero) digits is 128, while the sum is 15.

Adding to 22200222201 its reverse (10222200222), we get a palindrome (32422422423).

The spelling of 22200222201 in words is "twenty-two billion, two hundred million, two hundred twenty-two thousand, two hundred one".