22434404312344 has 16 divisors (see below), whose sum is σ = 43090471698120. Its totient is φ = 10943611859520.

The previous prime is 22434404312279. The next prime is 22434404312347. The reversal of 22434404312344 is 44321340443422.

It is a junction number, because it is equal to n+sod(n) for n = 22434404312297 and 22434404312306.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22434404312347) 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, 34198786734 + ... + 34198787389.

Almost surely, 2^{22434404312344} is an apocalyptic number.

It is an amenable number.

22434404312344 is a deficient number, since it is larger than the sum of its proper divisors (20656067385776).

22434404312344 is a wasteful number, since it uses less digits than its factorization.

22434404312344 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 68397574170 (or 68397574166 counting only the distinct ones).

The product of its (nonzero) digits is 884736, while the sum is 40.

Adding to 22434404312344 its reverse (44321340443422), we get a palindrome (66755744755766).

The spelling of 22434404312344 in words is "twenty-two trillion, four hundred thirty-four billion, four hundred four million, three hundred twelve thousand, three hundred forty-four".