22020222201 has 4 divisors (see below), whose sum is σ = 29360296272. Its totient is φ = 14680148132.

The previous prime is 22020222163. The next prime is 22020222233. The reversal of 22020222201 is 10222202022.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 22020222201 - 2⁶ = 22020222137 is a prime.

It is not an unprimeable number, because it can be changed into a prime (22020222251) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3670037031 + ... + 3670037036.

It is an arithmetic number, because the mean of its divisors is an integer number (7340074068).

Almost surely, 2^22020222201 is an apocalyptic number.

It is an amenable number.

22020222201 is a deficient number, since it is larger than the sum of its proper divisors (7340074071).

22020222201 is an equidigital number, since it uses as much as digits as its factorization.

22020222201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7340074070.

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

Adding to 22020222201 its reverse (10222202022), we get a palindrome (32242424223).

The spelling of 22020222201 in words is "twenty-two billion, twenty million, two hundred twenty-two thousand, two hundred one".