622445398080 has 224 divisors, whose sum is σ = 2162958336000. Its totient is φ = 150403553280.

The previous prime is 622445398073. The next prime is 622445398117. The reversal of 622445398080 is 80893544226.

It is a happy number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3145921 + ... + 3337919.

It is an arithmetic number, because the mean of its divisors is an integer number (9656064000).

Almost surely, 2^622445398080 is an apocalyptic number.

622445398080 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 622445398080, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1081479168000).

622445398080 is an abundant number, since it is smaller than the sum of its proper divisors (1540512937920).

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

622445398080 is a wasteful number, since it uses less digits than its factorization.

622445398080 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 192337 (or 192327 counting only the distinct ones).

The product of its (nonzero) digits is 3317760, while the sum is 51.

The spelling of 622445398080 in words is "six hundred twenty-two billion, four hundred forty-five million, three hundred ninety-eight thousand, eighty".