21241343044422 has 12 divisors (see below), whose sum is σ = 46022909929620. Its totient is φ = 7080447681468.

The previous prime is 21241343044421. The next prime is 21241343044463. The reversal of 21241343044422 is 22444034314212.

21241343044422 is a `hidden beast` number, since 21 + 241 + 34 + 304 + 44 + 22 = 666.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (21241343044421) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 590037306772 + ... + 590037306807.

It is an arithmetic number, because the mean of its divisors is an integer number (3835242494135).

Almost surely, 2^{21241343044422} is an apocalyptic number.

21241343044422 is an abundant number, since it is smaller than the sum of its proper divisors (24781566885198).

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

21241343044422 is a wasteful number, since it uses less digits than its factorization.

21241343044422 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1180074613587 (or 1180074613584 counting only the distinct ones).

The product of its (nonzero) digits is 147456, while the sum is 36.

Adding to 21241343044422 its reverse (22444034314212), we get a palindrome (43685377358634).

The spelling of 21241343044422 in words is "twenty-one trillion, two hundred forty-one billion, three hundred forty-three million, forty-four thousand, four hundred twenty-two".