422533783 has 4 divisors (see below), whose sum is σ = 482895760. Its totient is φ = 362171808.

The previous prime is 422533777. The next prime is 422533789. The reversal of 422533783 is 387335224.

It is a semiprime because it is the product of two primes.

It is an interprime number because it is at equal distance from previous prime (422533777) and next prime (422533789).

It is a cyclic number.

It is not a de Polignac number, because 422533783 - 2¹⁷ = 422402711 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (422533789) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 30180978 + ... + 30180991.

It is an arithmetic number, because the mean of its divisors is an integer number (120723940).

Almost surely, 2^422533783 is an apocalyptic number.

422533783 is a deficient number, since it is larger than the sum of its proper divisors (60361977).

422533783 is an equidigital number, since it uses as much as digits as its factorization.

422533783 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 60361976.

The product of its digits is 120960, while the sum is 37.

The square root of 422533783 is about 20555.6265533308. The cubic root of 422533783 is about 750.3901868963.

The spelling of 422533783 in words is "four hundred twenty-two million, five hundred thirty-three thousand, seven hundred eighty-three".