22222300111 has 16 divisors (see below), whose sum is σ = 24936265728. Its totient is φ = 19628884800.

The previous prime is 22222300109. The next prime is 22222300123. The reversal of 22222300111 is 11100322222.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 22222300111 - 2¹ = 22222300109 is a prime.

It is a super-2 number, since 2×22222300111² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22222300151) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 32646 + ... + 213331.

It is an arithmetic number, because the mean of its divisors is an integer number (1558516608).

Almost surely, 2^22222300111 is an apocalyptic number.

22222300111 is a deficient number, since it is larger than the sum of its proper divisors (2713965617).

22222300111 is a wasteful number, since it uses less digits than its factorization.

22222300111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 246222.

The product of its (nonzero) digits is 96, while the sum is 16.

Adding to 22222300111 its reverse (11100322222), we get a palindrome (33322622333).

The spelling of 22222300111 in words is "twenty-two billion, two hundred twenty-two million, three hundred thousand, one hundred eleven".