11223342234 has 128 divisors (see below), whose sum is σ = 28501320960. Its totient is φ = 3243110400.

The previous prime is 11223342233. The next prime is 11223342271. The reversal of 11223342234 is 43224332211.

11223342234 is a `hidden beast` number, since 1 + 1 + 2 + 233 + 422 + 3 + 4 = 666.

It is a super-2 number, since 2×11223342234² (a number of 21 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a junction number, because it is equal to n+sod(n) for n = 11223342198 and 11223342207.

It is not an unprimeable number, because it can be changed into a prime (11223342233) 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 63 ways as a sum of consecutive naturals, for example, 8245714 + ... + 8247074.

It is an arithmetic number, because the mean of its divisors is an integer number (222666570).

Almost surely, 2^11223342234 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 11223342234, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (14250660480).

11223342234 is an abundant number, since it is smaller than the sum of its proper divisors (17277978726).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

11223342234 is a wasteful number, since it uses less digits than its factorization.

11223342234 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2093 (or 2087 counting only the distinct ones).

The product of its digits is 6912, while the sum is 27.

Adding to 11223342234 its reverse (43224332211), we get a palindrome (54447674445).

The spelling of 11223342234 in words is "eleven billion, two hundred twenty-three million, three hundred forty-two thousand, two hundred thirty-four".