22240420111 has 48 divisors (see below), whose sum is σ = 28660540608. Its totient is φ = 16883942400.

The previous prime is 22240420109. The next prime is 22240420133. The reversal of 22240420111 is 11102404222.

It is not a de Polignac number, because 22240420111 - 2¹ = 22240420109 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22240420211) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 2954925 + ... + 2962441.

It is an arithmetic number, because the mean of its divisors is an integer number (597094596).

Almost surely, 2^22240420111 is an apocalyptic number.

22240420111 is a deficient number, since it is larger than the sum of its proper divisors (6420120497).

22240420111 is a wasteful number, since it uses less digits than its factorization.

22240420111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7652 (or 7639 counting only the distinct ones).

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

Adding to 22240420111 its reverse (11102404222), we get a palindrome (33342824333).

The spelling of 22240420111 in words is "twenty-two billion, two hundred forty million, four hundred twenty thousand, one hundred eleven".