22343112234 has 24 divisors (see below), whose sum is σ = 50079390660. Its totient is φ = 7190886528.

The previous prime is 22343112227. The next prime is 22343112251. The reversal of 22343112234 is 43221134322.

22343112234 is a `hidden beast` number, since 2 + 2 + 3 + 431 + 1 + 223 + 4 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 21332063025 + 1011049209 = 146055^2 + 31797^2 .

It is a super-2 number, since 2×22343112234² (a number of 21 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 22343112198 and 22343112207.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 21400927 + ... + 21401970.

Almost surely, 2^22343112234 is an apocalyptic number.

22343112234 is an abundant number, since it is smaller than the sum of its proper divisors (27736278426).

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

22343112234 is a wasteful number, since it uses less digits than its factorization.

22343112234 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42802934 (or 42802931 counting only the distinct ones).

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

Adding to 22343112234 its reverse (43221134322), we get a palindrome (65564246556).

The spelling of 22343112234 in words is "twenty-two billion, three hundred forty-three million, one hundred twelve thousand, two hundred thirty-four".