622542423347 has 8 divisors (see below), whose sum is σ = 670441448544. Its totient is φ = 574644990528.

The previous prime is 622542423343. The next prime is 622542423353. The reversal of 622542423347 is 743324245226.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 622542423347 - 2² = 622542423343 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 622542423298 and 622542423307.

It is not an unprimeable number, because it can be changed into a prime (622542423343) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 486743 + ... + 1217375.

It is an arithmetic number, because the mean of its divisors is an integer number (83805181068).

Almost surely, 2^622542423347 is an apocalyptic number.

622542423347 is a deficient number, since it is larger than the sum of its proper divisors (47899025197).

622542423347 is a wasteful number, since it uses less digits than its factorization.

622542423347 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 796189.

The product of its digits is 1935360, while the sum is 44.

The spelling of 622542423347 in words is "six hundred twenty-two billion, five hundred forty-two million, four hundred twenty-three thousand, three hundred forty-seven".