22140302211 has 32 divisors (see below), whose sum is σ = 33628472640. Its totient is φ = 14388192000.

The previous prime is 22140302201. The next prime is 22140302281. The reversal of 22140302211 is 11220304122.

It is a happy number.

It is not a de Polignac number, because 22140302211 - 2¹⁰ = 22140301187 is a prime.

It is a super-2 number, since 2×22140302211² (a number of 21 digits) contains 22 as substring.

22140302211 is a modest number, since divided by 302211 gives 22140 as remainder.

It is not an unprimeable number, because it can be changed into a prime (22140302201) 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 31 ways as a sum of consecutive naturals, for example, 1432521 + ... + 1447893.

It is an arithmetic number, because the mean of its divisors is an integer number (1050889770).

Almost surely, 2^22140302211 is an apocalyptic number.

22140302211 is a deficient number, since it is larger than the sum of its proper divisors (11488170429).

22140302211 is a wasteful number, since it uses less digits than its factorization.

22140302211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16724 (or 16718 counting only the distinct ones).

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

Adding to 22140302211 its reverse (11220304122), we get a palindrome (33360606333).

The spelling of 22140302211 in words is "twenty-two billion, one hundred forty million, three hundred two thousand, two hundred eleven".