22124322011 has 8 divisors (see below), whose sum is σ = 24441139200. Its totient is φ = 19858424040.

The previous prime is 22124322007. The next prime is 22124322047. The reversal of 22124322011 is 11022342122.

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 22124322011 - 2² = 22124322007 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (22124322061) 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, 12728891 + ... + 12730628.

It is an arithmetic number, because the mean of its divisors is an integer number (3055142400).

Almost surely, 2^22124322011 is an apocalyptic number.

22124322011 is a deficient number, since it is larger than the sum of its proper divisors (2316817189).

22124322011 is a wasteful number, since it uses less digits than its factorization.

22124322011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25459609.

The product of its (nonzero) digits is 384, while the sum is 20.

Adding to 22124322011 its reverse (11022342122), we get a palindrome (33146664133).

The spelling of 22124322011 in words is "twenty-two billion, one hundred twenty-four million, three hundred twenty-two thousand, eleven".