22000022011 has 8 divisors (see below), whose sum is σ = 24406804800. Its totient is φ = 19661036040.

The previous prime is 22000021973. The next prime is 22000022027. The reversal of 22000022011 is 11022000022.

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 22000022011 - 2³³ = 13410087419 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (22000022071) 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, 16948521 + ... + 16949818.

It is an arithmetic number, because the mean of its divisors is an integer number (3050850600).

Almost surely, 2^22000022011 is an apocalyptic number.

22000022011 is a deficient number, since it is larger than the sum of its proper divisors (2406782789).

22000022011 is a wasteful number, since it uses less digits than its factorization.

22000022011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33898409.

The product of its (nonzero) digits is 16, while the sum is 10.

Adding to 22000022011 its reverse (11022000022), we get a palindrome (33022022033).

The spelling of 22000022011 in words is "twenty-two billion, twenty-two thousand, eleven".