22111343230 has 8 divisors (see below), whose sum is σ = 39800417832. Its totient is φ = 8844537288.

The previous prime is 22111343207. The next prime is 22111343231. The reversal of 22111343230 is 3234311122.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×22111343230² (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 (22111343231) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1105567152 + ... + 1105567171.

It is an arithmetic number, because the mean of its divisors is an integer number (4975052229).

Almost surely, 2^22111343230 is an apocalyptic number.

22111343230 is a deficient number, since it is larger than the sum of its proper divisors (17689074602).

22111343230 is a wasteful number, since it uses less digits than its factorization.

22111343230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2211134330.

The product of its (nonzero) digits is 864, while the sum is 22.

Adding to 22111343230 its reverse (3234311122), we get a palindrome (25345654352).

The spelling of 22111343230 in words is "twenty-two billion, one hundred eleven million, three hundred forty-three thousand, two hundred thirty".