622706453380172 has 12 divisors (see below), whose sum is σ = 1245412906760400. Its totient is φ = 266874194305776.

The previous prime is 622706453380163. The next prime is 622706453380213. The reversal of 622706453380172 is 271083354607226.

622706453380172 is an admirable number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11119758096047 + ... + 11119758096102.

It is an arithmetic number, because the mean of its divisors is an integer number (103784408896700).

Almost surely, 2^{622706453380172} is an apocalyptic number.

It is an amenable number.

622706453380172 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

622706453380172 is a wasteful number, since it uses less digits than its factorization.

622706453380172 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22239516192160 (or 22239516192158 counting only the distinct ones).

The product of its (nonzero) digits is 20321280, while the sum is 56.

The spelling of 622706453380172 in words is "six hundred twenty-two trillion, seven hundred six billion, four hundred fifty-three million, three hundred eighty thousand, one hundred seventy-two".