422635001 has 4 divisors (see below), whose sum is σ = 422795904. Its totient is φ = 422474100.

The previous prime is 422634983. The next prime is 422635007. The reversal of 422635001 is 100536224.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 422635001 - 2⁶ = 422634937 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (422635007) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 76445 + ... + 81786.

It is an arithmetic number, because the mean of its divisors is an integer number (105698976).

Almost surely, 2^422635001 is an apocalyptic number.

It is an amenable number.

422635001 is a deficient number, since it is larger than the sum of its proper divisors (160903).

422635001 is a wasteful number, since it uses less digits than its factorization.

422635001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 160902.

The product of its (nonzero) digits is 1440, while the sum is 23.

The square root of 422635001 is about 20558.0884568580. The cubic root of 422635001 is about 750.4501007880.

The spelling of 422635001 in words is "four hundred twenty-two million, six hundred thirty-five thousand, one".