622544434104352 has 24 divisors (see below), whose sum is σ = 1290141425941200. Its totient is φ = 294889468785984.

The previous prime is 622544434104311. The next prime is 622544434104377. The reversal of 622544434104352 is 253401434445226.

It is a junction number, because it is equal to n+sod(n) for n = 622544434104296 and 622544434104305.

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, 511960882702 + ... + 511960883917.

It is an arithmetic number, because the mean of its divisors is an integer number (53755892747550).

Almost surely, 2^{622544434104352} is an apocalyptic number.

It is an amenable number.

622544434104352 is an abundant number, since it is smaller than the sum of its proper divisors (667596991836848).

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

622544434104352 is a wasteful number, since it uses less digits than its factorization.

622544434104352 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1023921766648 (or 1023921766640 counting only the distinct ones).

The product of its (nonzero) digits is 11059200, while the sum is 49.

Adding to 622544434104352 its reverse (253401434445226), we get a palindrome (875945868549578).

The spelling of 622544434104352 in words is "six hundred twenty-two trillion, five hundred forty-four billion, four hundred thirty-four million, one hundred four thousand, three hundred fifty-two".