622624272427 has 2 divisors, whose sum is σ = 622624272428. Its totient is φ = 622624272426.

The previous prime is 622624272421. The next prime is 622624272461. The reversal of 622624272427 is 724272426226.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 622624272427 - 2³⁵ = 588264534059 is a prime.

It is a super-2 number, since 2×622624272427² (a number of 24 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (622624272421) 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 as a sum of consecutive naturals, namely, 311312136213 + 311312136214.

It is an arithmetic number, because the mean of its divisors is an integer number (311312136214).

It is a self-describing number.

Almost surely, 2^622624272427 is an apocalyptic number.

622624272427 is a deficient number, since it is larger than the sum of its proper divisors (1).

622624272427 is an equidigital number, since it uses as much as digits as its factorization.

622624272427 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1806336, while the sum is 46.

The spelling of 622624272427 in words is "six hundred twenty-two billion, six hundred twenty-four million, two hundred seventy-two thousand, four hundred twenty-seven".