622264463730 has 640 divisors, whose sum is σ = 2112973632000. Its totient is φ = 131105786112.

The previous prime is 622264463707. The next prime is 622264463747. The reversal of 622264463730 is 37364462226.

It is a happy number.

622264463730 is a `hidden beast` number, since 6 + 2 + 2 + 2 + 6 + 4 + 4 + 637 + 3 + 0 = 666.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is an unprimeable number.

It is a polite number, since it can be written in 319 ways as a sum of consecutive naturals, for example, 877664616 + ... + 877665324.

It is an arithmetic number, because the mean of its divisors is an integer number (3301521300).

Almost surely, 2^622264463730 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 622264463730, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1056486816000).

622264463730 is an abundant number, since it is smaller than the sum of its proper divisors (1490709168270).

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

622264463730 is an frugal number, since it uses more digits than its factorization.

622264463730 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 777 (or 739 counting only the distinct ones).

The product of its (nonzero) digits is 1741824, while the sum is 45.

The spelling of 622264463730 in words is "six hundred twenty-two billion, two hundred sixty-four million, four hundred sixty-three thousand, seven hundred thirty".