22322221011 has 24 divisors (see below), whose sum is σ = 33920406000. Its totient is φ = 14124785472.

The previous prime is 22322221007. The next prime is 22322221037. The reversal of 22322221011 is 11012222322.

22322221011 is a `hidden beast` number, since 223 + 222 + 210 + 11 = 666.

It is not a de Polignac number, because 22322221011 - 2² = 22322221007 is a prime.

It is a super-3 number, since 3×22322221011³ (a number of 32 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (22322221711) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 709396 + ... + 740193.

It is an arithmetic number, because the mean of its divisors is an integer number (1413350250).

Almost surely, 2^22322221011 is an apocalyptic number.

22322221011 is a deficient number, since it is larger than the sum of its proper divisors (11598184989).

22322221011 is a wasteful number, since it uses less digits than its factorization.

22322221011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1449683 (or 1449680 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 18.

Adding to 22322221011 its reverse (11012222322), we get a palindrome (33334443333).

The spelling of 22322221011 in words is "twenty-two billion, three hundred twenty-two million, two hundred twenty-one thousand, eleven".