22222210011 has 8 divisors (see below), whose sum is σ = 29630314560. Its totient is φ = 14814456072.

The previous prime is 22222210009. The next prime is 22222210061. The reversal of 22222210011 is 11001222222.

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

It is not a de Polignac number, because 22222210011 - 2¹ = 22222210009 is a prime.

It is not an unprimeable number, because it can be changed into a prime (22222210061) 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, 161056 + ... + 265298.

It is an arithmetic number, because the mean of its divisors is an integer number (3703789320).

Almost surely, 2^22222210011 is an apocalyptic number.

22222210011 is a deficient number, since it is larger than the sum of its proper divisors (7408104549).

22222210011 is a wasteful number, since it uses less digits than its factorization.

22222210011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 175305.

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

Adding to 22222210011 its reverse (11001222222), we get a palindrome (33223432233).

The spelling of 22222210011 in words is "twenty-two billion, two hundred twenty-two million, two hundred ten thousand, eleven".