22312189911 has 32 divisors (see below), whose sum is σ = 33599059200. Its totient is φ = 13046190080.

The previous prime is 22312189841. The next prime is 22312189919. The reversal of 22312189911 is 11998121322.

It is not a de Polignac number, because 22312189911 - 2¹⁵ = 22312157143 is a prime.

It is a super-3 number, since 3×22312189911³ (a number of 32 digits) contains 333 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 22312189911.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22312189919) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1340140 + ... + 1356686.

It is an arithmetic number, because the mean of its divisors is an integer number (1049970600).

Almost surely, 2^22312189911 is an apocalyptic number.

22312189911 is a deficient number, since it is larger than the sum of its proper divisors (11286869289).

22312189911 is a wasteful number, since it uses less digits than its factorization.

22312189911 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17999.

The product of its digits is 15552, while the sum is 39.

The spelling of 22312189911 in words is "twenty-two billion, three hundred twelve million, one hundred eighty-nine thousand, nine hundred eleven".