622305213144 has 16 divisors (see below), whose sum is σ = 1555763032920. Its totient is φ = 207435071040.

The previous prime is 622305213143. The next prime is 622305213157. The reversal of 622305213144 is 441312503226.

622305213144 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (622305213143) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 12964691917 + ... + 12964691964.

Almost surely, 2^622305213144 is an apocalyptic number.

It is an amenable number.

622305213144 is an abundant number, since it is smaller than the sum of its proper divisors (933457819776).

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

622305213144 is a wasteful number, since it uses less digits than its factorization.

622305213144 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25929383890 (or 25929383886 counting only the distinct ones).

The product of its (nonzero) digits is 34560, while the sum is 33.

The spelling of 622305213144 in words is "six hundred twenty-two billion, three hundred five million, two hundred thirteen thousand, one hundred forty-four".