422023101 has 4 divisors (see below), whose sum is σ = 562697472. Its totient is φ = 281348732.

The previous prime is 422023099. The next prime is 422023123. The reversal of 422023101 is 101320224.

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 422023101 - 2¹ = 422023099 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (422023141) 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, 70337181 + ... + 70337186.

It is an arithmetic number, because the mean of its divisors is an integer number (140674368).

Almost surely, 2^422023101 is an apocalyptic number.

It is an amenable number.

422023101 is a deficient number, since it is larger than the sum of its proper divisors (140674371).

422023101 is a wasteful number, since it uses less digits than its factorization.

422023101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 140674370.

The product of its (nonzero) digits is 96, while the sum is 15.

The square root of 422023101 is about 20543.2008460220. The cubic root of 422023101 is about 750.0877532876.

Adding to 422023101 its reverse (101320224), we get a palindrome (523343325).

The spelling of 422023101 in words is "four hundred twenty-two million, twenty-three thousand, one hundred one".