105565355622 has 16 divisors (see below), whose sum is σ = 234589679280. Its totient is φ = 35188451856.

The previous prime is 105565355591. The next prime is 105565355713. The reversal of 105565355622 is 226553565501.

105565355622 is a `hidden beast` number, since 1 + 0 + 5 + 56 + 5 + 35 + 562 + 2 = 666.

It is a super-2 number, since 2×105565355622² (a number of 23 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 7 ways as a sum of consecutive naturals, for example, 977456943 + ... + 977457050.

It is an arithmetic number, because the mean of its divisors is an integer number (14661854955).

Almost surely, 2^105565355622 is an apocalyptic number.

105565355622 is an abundant number, since it is smaller than the sum of its proper divisors (129024323658).

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

105565355622 is a wasteful number, since it uses less digits than its factorization.

105565355622 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1954914004 (or 1954913998 counting only the distinct ones).

The product of its (nonzero) digits is 1350000, while the sum is 45.

The spelling of 105565355622 in words is "one hundred five billion, five hundred sixty-five million, three hundred fifty-five thousand, six hundred twenty-two".