622427242627 has 2 divisors, whose sum is σ = 622427242628. Its totient is φ = 622427242626.

The previous prime is 622427242517. The next prime is 622427242639. The reversal of 622427242627 is 726242724226.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 622427242627 - 2³⁵ = 588067504259 is a prime.

It is a super-2 number, since 2×622427242627² (a number of 24 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (622427242727) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 311213621313 + 311213621314.

It is an arithmetic number, because the mean of its divisors is an integer number (311213621314).

It is a self-describing number.

Almost surely, 2^622427242627 is an apocalyptic number.

622427242627 is a deficient number, since it is larger than the sum of its proper divisors (1).

622427242627 is an equidigital number, since it uses as much as digits as its factorization.

622427242627 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 622427242627 in words is "six hundred twenty-two billion, four hundred twenty-seven million, two hundred forty-two thousand, six hundred twenty-seven".