22434112340 has 24 divisors (see below), whose sum is σ = 47115037032. Its totient is φ = 8972997120.

The previous prime is 22434112331. The next prime is 22434112369. The reversal of 22434112340 is 4321143422.

It can be written as a sum of positive squares in 4 ways, for example, as 3873319696 + 18560792644 = 62236^2 + 136238^2 .

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 323120 + ... + 386360.

It is an arithmetic number, because the mean of its divisors is an integer number (1963126543).

Almost surely, 2^22434112340 is an apocalyptic number.

22434112340 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

22434112340 is an abundant number, since it is smaller than the sum of its proper divisors (24680924692).

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

22434112340 is a wasteful number, since it uses less digits than its factorization.

22434112340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 80987 (or 80985 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 26.

Adding to 22434112340 its reverse (4321143422), we get a palindrome (26755255762).

The spelling of 22434112340 in words is "twenty-two billion, four hundred thirty-four million, one hundred twelve thousand, three hundred forty".