22120022211 has 8 divisors (see below), whose sum is σ = 33706700544. Its totient is φ = 12640012680.

The previous prime is 22120022201. The next prime is 22120022233. The reversal of 22120022211 is 11222002122.

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

It is not a de Polignac number, because 22120022211 - 2⁵ = 22120022179 is a prime.

It is not an unprimeable number, because it can be changed into a prime (22120022201) 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, 526667175 + ... + 526667216.

It is an arithmetic number, because the mean of its divisors is an integer number (4213337568).

Almost surely, 2^22120022211 is an apocalyptic number.

22120022211 is a gapful number since it is divisible by the number (21) formed by its first and last digit.

22120022211 is a deficient number, since it is larger than the sum of its proper divisors (11586678333).

22120022211 is a wasteful number, since it uses less digits than its factorization.

22120022211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1053334401.

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

Adding to 22120022211 its reverse (11222002122), we get a palindrome (33342024333).

The spelling of 22120022211 in words is "twenty-two billion, one hundred twenty million, twenty-two thousand, two hundred eleven".