422001355 has 32 divisors (see below), whose sum is σ = 549964800. Its totient is φ = 310020480.

The previous prime is 422001341. The next prime is 422001373. The reversal of 422001355 is 553100224.

It is not a de Polignac number, because 422001355 - 2⁵ = 422001323 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 300946 + ... + 302344.

It is an arithmetic number, because the mean of its divisors is an integer number (17186400).

Almost surely, 2^422001355 is an apocalyptic number.

422001355 is a deficient number, since it is larger than the sum of its proper divisors (127963445).

422001355 is a wasteful number, since it uses less digits than its factorization.

422001355 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1531.

The product of its (nonzero) digits is 1200, while the sum is 22.

The square root of 422001355 is about 20542.6715643316. The cubic root of 422001355 is about 750.0748695629.

Adding to 422001355 its reverse (553100224), we get a palindrome (975101579).

The spelling of 422001355 in words is "four hundred twenty-two million, one thousand, three hundred fifty-five".