622242464242277 has 2 divisors, whose sum is σ = 622242464242278. Its totient is φ = 622242464242276.

The previous prime is 622242464242193. The next prime is 622242464242291. The reversal of 622242464242277 is 772242464242226.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 454979095797121 + 167263368445156 = 21330239^2 + 12933034^2 .

It is a cyclic number.

It is not a de Polignac number, because 622242464242277 - 2³⁰ = 622241390500453 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (622242464248277) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 311121232121138 + 311121232121139.

It is an arithmetic number, because the mean of its divisors is an integer number (311121232121139).

Almost surely, 2^{622242464242277} is an apocalyptic number.

It is an amenable number.

622242464242277 is a deficient number, since it is larger than the sum of its proper divisors (1).

622242464242277 is an equidigital number, since it uses as much as digits as its factorization.

622242464242277 is an evil number, because the sum of its binary digits is even.

The product of its digits is 57802752, while the sum is 56.

The spelling of 622242464242277 in words is "six hundred twenty-two trillion, two hundred forty-two billion, four hundred sixty-four million, two hundred forty-two thousand, two hundred seventy-seven".