22220212220011 has 8 divisors (see below), whose sum is σ = 23945296171104. Its totient is φ = 20497390677120.

The previous prime is 22220212219999. The next prime is 22220212220081. The reversal of 22220212220011 is 11002221202222.

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 22220212220011 - 2⁷ = 22220212219883 is a prime.

It is a super-2 number, since 2×22220212220011² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (22220212220081) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 565581646 + ... + 565620931.

It is an arithmetic number, because the mean of its divisors is an integer number (2993162021388).

Almost surely, 2^{22220212220011} is an apocalyptic number.

22220212220011 is a deficient number, since it is larger than the sum of its proper divisors (1725083951093).

22220212220011 is a wasteful number, since it uses less digits than its factorization.

22220212220011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1131204101.

The product of its (nonzero) digits is 256, while the sum is 19.

Adding to 22220212220011 its reverse (11002221202222), we get a palindrome (33222433422233).

The spelling of 22220212220011 in words is "twenty-two trillion, two hundred twenty billion, two hundred twelve million, two hundred twenty thousand, eleven".