422530355 has 32 divisors (see below), whose sum is σ = 572697216. Its totient is φ = 296930304.

The previous prime is 422530349. The next prime is 422530357. The reversal of 422530355 is 553035224.

It is a cyclic number.

It is not a de Polignac number, because 422530355 - 2¹⁸ = 422268211 is a prime.

It is a Smith number, since the sum of its digits (29) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is not an unprimeable number, because it can be changed into a prime (422530357) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 347729 + ... + 348941.

It is an arithmetic number, because the mean of its divisors is an integer number (17896788).

Almost surely, 2^422530355 is an apocalyptic number.

422530355 is a deficient number, since it is larger than the sum of its proper divisors (150166861).

422530355 is a wasteful number, since it uses less digits than its factorization.

422530355 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1487.

The product of its (nonzero) digits is 18000, while the sum is 29.

The square root of 422530355 is about 20555.5431696659. The cubic root of 422530355 is about 750.3881575954.

Adding to 422530355 its reverse (553035224), we get a palindrome (975565579).

The spelling of 422530355 in words is "four hundred twenty-two million, five hundred thirty thousand, three hundred fifty-five".