426222775 has 48 divisors (see below), whose sum is σ = 609960960. Its totient is φ = 292406400.

The previous prime is 426222749. The next prime is 426222781. The reversal of 426222775 is 577222624.

It is not a de Polignac number, because 426222775 - 2¹¹ = 426220727 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 499249 + ... + 500101.

It is an arithmetic number, because the mean of its divisors is an integer number (12707520).

Almost surely, 2^426222775 is an apocalyptic number.

426222775 is a deficient number, since it is larger than the sum of its proper divisors (183738185).

426222775 is a wasteful number, since it uses less digits than its factorization.

426222775 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 976 (or 971 counting only the distinct ones).

The product of its digits is 94080, while the sum is 37.

The square root of 426222775 is about 20645.1634771924. The cubic root of 426222775 is about 752.5676587326.

The spelling of 426222775 in words is "four hundred twenty-six million, two hundred twenty-two thousand, seven hundred seventy-five".