622103665560 has 128 divisors (see below), whose sum is σ = 2010439388160. Its totient is φ = 153090086400.

The previous prime is 622103665531. The next prime is 622103665577. The reversal of 622103665560 is 65566301226.

It is a super-2 number, since 2×622103665560² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 5672445 + ... + 5781075.

It is an arithmetic number, because the mean of its divisors is an integer number (15706557720).

Almost surely, 2^622103665560 is an apocalyptic number.

622103665560 is a gapful number since it is divisible by the number (60) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 622103665560, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1005219694080).

622103665560 is an abundant number, since it is smaller than the sum of its proper divisors (1388335722600).

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

622103665560 is a wasteful number, since it uses less digits than its factorization.

622103665560 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 112329 (or 112325 counting only the distinct ones).

The product of its (nonzero) digits is 388800, while the sum is 42.

Adding to 622103665560 its reverse (65566301226), we get a palindrome (687669966786).

The spelling of 622103665560 in words is "six hundred twenty-two billion, one hundred three million, six hundred sixty-five thousand, five hundred sixty".