422655743 has 2 divisors, whose sum is σ = 422655744. Its totient is φ = 422655742.

The previous prime is 422655733. The next prime is 422655769. The reversal of 422655743 is 347556224.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 422655743 - 2⁶ = 422655679 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 422655697 and 422655706.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (422655713) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 211327871 + 211327872.

It is an arithmetic number, because the mean of its divisors is an integer number (211327872).

Almost surely, 2^422655743 is an apocalyptic number.

422655743 is a deficient number, since it is larger than the sum of its proper divisors (1).

422655743 is an equidigital number, since it uses as much as digits as its factorization.

422655743 is an evil number, because the sum of its binary digits is even.

The product of its digits is 201600, while the sum is 38.

The square root of 422655743 is about 20558.5929236414. The cubic root of 422655743 is about 750.4623774028.

The spelling of 422655743 in words is "four hundred twenty-two million, six hundred fifty-five thousand, seven hundred forty-three".