422634628223 has 2 divisors, whose sum is σ = 422634628224. Its totient is φ = 422634628222.

The previous prime is 422634628153. The next prime is 422634628291. The reversal of 422634628223 is 322826436224.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 422634628223 - 2³⁶ = 353915151487 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (422634621223) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 211317314111 + 211317314112.

It is an arithmetic number, because the mean of its divisors is an integer number (211317314112).

Almost surely, 2^422634628223 is an apocalyptic number.

422634628223 is a deficient number, since it is larger than the sum of its proper divisors (1).

422634628223 is an equidigital number, since it uses as much as digits as its factorization.

422634628223 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1327104, while the sum is 44.

The spelling of 422634628223 in words is "four hundred twenty-two billion, six hundred thirty-four million, six hundred twenty-eight thousand, two hundred twenty-three".