22423133243344 has 10 divisors (see below), whose sum is σ = 43444820659010. Its totient is φ = 11211566621664.

The previous prime is 22423133243293. The next prime is 22423133243351. The reversal of 22423133243344 is 44334233132422.

It can be written as a sum of positive squares in only one way, i.e., 21954472513600 + 468660729744 = 4685560^2 + 684588^2 .

It is a junction number, because it is equal to n+sod(n) for n = 22423133243297 and 22423133243306.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 700722913839 + ... + 700722913870.

It is an arithmetic number, because the mean of its divisors is an integer number (4344482065901).

Almost surely, 2^{22423133243344} is an apocalyptic number.

It is an amenable number.

22423133243344 is a deficient number, since it is larger than the sum of its proper divisors (21021687415666).

22423133243344 is a wasteful number, since it uses less digits than its factorization.

22423133243344 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1401445827717 (or 1401445827711 counting only the distinct ones).

The product of its digits is 995328, while the sum is 40.

Adding to 22423133243344 its reverse (44334233132422), we get a palindrome (66757366375766).

The spelling of 22423133243344 in words is "twenty-two trillion, four hundred twenty-three billion, one hundred thirty-three million, two hundred forty-three thousand, three hundred forty-four".