22224222201 has 8 divisors (see below), whose sum is σ = 29645539840. Its totient is φ = 14809526352.

The previous prime is 22224222197. The next prime is 22224222253. The reversal of 22224222201 is 10222242222.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 22224222201 - 2² = 22224222197 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (22224222001) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1647610 + ... + 1661043.

It is an arithmetic number, because the mean of its divisors is an integer number (3705692480).

Almost surely, 2^22224222201 is an apocalyptic number.

It is an amenable number.

22224222201 is a deficient number, since it is larger than the sum of its proper divisors (7421317639).

22224222201 is a wasteful number, since it uses less digits than its factorization.

22224222201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3310895.

The product of its (nonzero) digits is 1024, while the sum is 21.

Adding to 22224222201 its reverse (10222242222), we get a palindrome (32446464423).

The spelling of 22224222201 in words is "twenty-two billion, two hundred twenty-four million, two hundred twenty-two thousand, two hundred one".