622542423305 has 96 divisors (see below), whose sum is σ = 861034696704. Its totient is φ = 431278848000.

The previous prime is 622542423301. The next prime is 622542423329. The reversal of 622542423305 is 503324245226.

It is not a de Polignac number, because 622542423305 - 2² = 622542423301 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (622542423301) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 332731520 + ... + 332733390.

It is an arithmetic number, because the mean of its divisors is an integer number (8969111424).

Almost surely, 2^622542423305 is an apocalyptic number.

It is an amenable number.

622542423305 is a deficient number, since it is larger than the sum of its proper divisors (238492273399).

622542423305 is a wasteful number, since it uses less digits than its factorization.

622542423305 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2199 (or 2188 counting only the distinct ones).

The product of its (nonzero) digits is 345600, while the sum is 38.

The spelling of 622542423305 in words is "six hundred twenty-two billion, five hundred forty-two million, four hundred twenty-three thousand, three hundred five".