22000343212244 has 12 divisors (see below), whose sum is σ = 39439639661268. Its totient is φ = 10731874737600.

The previous prime is 22000343212193. The next prime is 22000343212279. The reversal of 22000343212244 is 44221234300022.

It can be written as a sum of positive squares in 2 ways, for example, as 1354570099600 + 20645773112644 = 1163860^2 + 4543762^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 67074216947 + ... + 67074217274.

It is an arithmetic number, because the mean of its divisors is an integer number (3286636638439).

Almost surely, 2^{22000343212244} is an apocalyptic number.

It is an amenable number.

22000343212244 is a deficient number, since it is larger than the sum of its proper divisors (17439296449024).

22000343212244 is a wasteful number, since it uses less digits than its factorization.

22000343212244 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 134148434266 (or 134148434264 counting only the distinct ones).

The product of its (nonzero) digits is 18432, while the sum is 29.

Adding to 22000343212244 its reverse (44221234300022), we get a palindrome (66221577512266).

The spelling of 22000343212244 in words is "twenty-two trillion, three hundred forty-three million, two hundred twelve thousand, two hundred forty-four".