422546403 has 8 divisors (see below), whose sum is σ = 575382528. Its totient is φ = 275703944.

The previous prime is 422546387. The next prime is 422546413. The reversal of 422546403 is 304645224.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 422546403 - 2⁴ = 422546387 is a prime.

It is not an unprimeable number, because it can be changed into a prime (422546413) 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 7 ways as a sum of consecutive naturals, for example, 1498251 + ... + 1498532.

It is an arithmetic number, because the mean of its divisors is an integer number (71922816).

Almost surely, 2^422546403 is an apocalyptic number.

422546403 is a deficient number, since it is larger than the sum of its proper divisors (152836125).

422546403 is a wasteful number, since it uses less digits than its factorization.

422546403 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2996833.

The product of its (nonzero) digits is 23040, while the sum is 30.

The square root of 422546403 is about 20555.9335229515. The cubic root of 422546403 is about 750.3976575651.

The spelling of 422546403 in words is "four hundred twenty-two million, five hundred forty-six thousand, four hundred three".