622085349888 has 210 divisors, whose sum is σ = 1865025662247. Its totient is φ = 207201162240.

The previous prime is 622085349859. The next prime is 622085349931. The reversal of 622085349888 is 888943580226.

It is a powerful number, because all its prime factors have an exponent greater than 1 and also an Achilles number because it is not a perfect power.

622085349888 is a `hidden beast` number, since 6 + 2 + 2 + 0 + 8 + 534 + 98 + 8 + 8 = 666.

It can be written as a sum of positive squares in only one way, i.e., 311042674944 + 311042674944 = 557712^2 + 557712^2 .

It is an ABA number since it can be written as A⋅B^A, here for A=2, B=557712.

It is a super-2 number, since 2×622085349888² (a number of 24 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 20 ways as a sum of consecutive naturals, for example, 481862523 + ... + 481863813.

Almost surely, 2^622085349888 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 622085349888

622085349888 is an abundant number, since it is smaller than the sum of its proper divisors (1242940312359).

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

622085349888 is an frugal number, since it uses more digits than its factorization.

622085349888 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2618 (or 1296 counting only the distinct ones).

The product of its (nonzero) digits is 53084160, while the sum is 63.

The spelling of 622085349888 in words is "six hundred twenty-two billion, eighty-five million, three hundred forty-nine thousand, eight hundred eighty-eight".