22210220211 has 8 divisors (see below), whose sum is σ = 29615274240. Its totient is φ = 14805989832.

The previous prime is 22210220209. The next prime is 22210220233. The reversal of 22210220211 is 11202201222.

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

It is not a de Polignac number, because 22210220211 - 2¹ = 22210220209 is a prime.

It is a super-2 number, since 2×22210220211² (a number of 21 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (22210220261) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 139975 + ... + 253008.

It is an arithmetic number, because the mean of its divisors is an integer number (3701909280).

Almost surely, 2^22210220211 is an apocalyptic number.

22210220211 is a deficient number, since it is larger than the sum of its proper divisors (7405054029).

22210220211 is a wasteful number, since it uses less digits than its factorization.

22210220211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 411825.

The product of its (nonzero) digits is 64, while the sum is 15.

Adding to 22210220211 its reverse (11202201222), we get a palindrome (33412421433).

The spelling of 22210220211 in words is "twenty-two billion, two hundred ten million, two hundred twenty thousand, two hundred eleven".