22220220011 has 8 divisors (see below), whose sum is σ = 24257988864. Its totient is φ = 20185409320.

The previous prime is 22220219963. The next prime is 22220220037. The reversal of 22220220011 is 11002202222.

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 22220220011 - 2⁶ = 22220219947 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (22220220091) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 723815 + ... + 753888.

It is an arithmetic number, because the mean of its divisors is an integer number (3032248608).

Almost surely, 2^22220220011 is an apocalyptic number.

22220220011 is a deficient number, since it is larger than the sum of its proper divisors (2037768853).

22220220011 is a wasteful number, since it uses less digits than its factorization.

22220220011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1479081.

The product of its (nonzero) digits is 64, while the sum is 14.

Adding to 22220220011 its reverse (11002202222), we get a palindrome (33222422233).

The spelling of 22220220011 in words is "twenty-two billion, two hundred twenty million, two hundred twenty thousand, eleven".