422035393 has 16 divisors (see below), whose sum is σ = 466525696. Its totient is φ = 379391040.

The previous prime is 422035379. The next prime is 422035399. The reversal of 422035393 is 393530224.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-422035393 is a prime.

It is a super-2 number, since 2×422035393² = 356227745889328898, which contains 22 as substring.

It is the 20544-th Hogben number.

It is not an unprimeable number, because it can be changed into a prime (422035399) by changing a digit.

It is a nontrivial repunit in base 20543.

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 15 ways as a sum of consecutive naturals, for example, 79096 + ... + 84262.

It is an arithmetic number, because the mean of its divisors is an integer number (29157856).

Almost surely, 2^422035393 is an apocalyptic number.

It is an amenable number.

422035393 is a deficient number, since it is larger than the sum of its proper divisors (44490303).

422035393 is a wasteful number, since it uses less digits than its factorization.

422035393 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5344.

The product of its (nonzero) digits is 19440, while the sum is 31.

The square root of 422035393 is about 20543.5000182539. The cubic root of 422035393 is about 750.0950356608.

The spelling of 422035393 in words is "four hundred twenty-two million, thirty-five thousand, three hundred ninety-three".