22200222222211 has 8 divisors (see below), whose sum is σ = 24295799403504. Its totient is φ = 20117540901120.

The previous prime is 22200222222179. The next prime is 22200222222307. The reversal of 22200222222211 is 11222222200222.

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

It is a cyclic number.

It is not a de Polignac number, because 22200222222211 - 2⁵ = 22200222222179 is a prime.

It is a super-2 number, since 2×22200222222211² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is a zygodrome in base 10.

It is not an unprimeable number, because it can be changed into a prime (22200222223211) 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, 3223961446 + ... + 3223968331.

It is an arithmetic number, because the mean of its divisors is an integer number (3036974925438).

Almost surely, 2^{22200222222211} is an apocalyptic number.

22200222222211 is a deficient number, since it is larger than the sum of its proper divisors (2095577181293).

22200222222211 is a wasteful number, since it uses less digits than its factorization.

22200222222211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6447930101.

The product of its (nonzero) digits is 1024, while the sum is 22.

Adding to 22200222222211 its reverse (11222222200222), we get a palindrome (33422444422433).

The spelling of 22200222222211 in words is "twenty-two trillion, two hundred billion, two hundred twenty-two million, two hundred twenty-two thousand, two hundred eleven".