622707067871 has 4 divisors (see below), whose sum is σ = 711665220432. Its totient is φ = 533748915312.

The previous prime is 622707067867. The next prime is 622707067883. The reversal of 622707067871 is 178760707226.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 622707067871 - 2² = 622707067867 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (622707067571) 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, 44479076270 + ... + 44479076283.

It is an arithmetic number, because the mean of its divisors is an integer number (177916305108).

Almost surely, 2^622707067871 is an apocalyptic number.

622707067871 is a deficient number, since it is larger than the sum of its proper divisors (88958152561).

622707067871 is an equidigital number, since it uses as much as digits as its factorization.

622707067871 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 88958152560.

The product of its (nonzero) digits is 2765952, while the sum is 53.

The spelling of 622707067871 in words is "six hundred twenty-two billion, seven hundred seven million, sixty-seven thousand, eight hundred seventy-one".