422317557 has 40 divisors (see below), whose sum is σ = 657620480. Its totient is φ = 269788320.

The previous prime is 422317547. The next prime is 422317591. The reversal of 422317557 is 755713224.

It is not a de Polignac number, because 422317557 - 2¹² = 422313461 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 (422317537) by changing a digit.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 272928 + ... + 274470.

It is an arithmetic number, because the mean of its divisors is an integer number (16440512).

Almost surely, 2^422317557 is an apocalyptic number.

It is an amenable number.

422317557 is a deficient number, since it is larger than the sum of its proper divisors (235302923).

422317557 is a wasteful number, since it uses less digits than its factorization.

422317557 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1695 (or 1686 counting only the distinct ones).

The product of its digits is 58800, while the sum is 36.

The square root of 422317557 is about 20550.3663470995. The cubic root of 422317557 is about 750.2621643491.

The spelling of 422317557 in words is "four hundred twenty-two million, three hundred seventeen thousand, five hundred fifty-seven".