422024401 has 4 divisors (see below), whose sum is σ = 440373312. Its totient is φ = 403675492.

The previous prime is 422024381. The next prime is 422024417. The reversal of 422024401 is 104420224.

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 422024401 - 2¹⁹ = 421500113 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (422022401) 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, 9174421 + ... + 9174466.

It is an arithmetic number, because the mean of its divisors is an integer number (110093328).

Almost surely, 2^422024401 is an apocalyptic number.

It is an amenable number.

422024401 is a deficient number, since it is larger than the sum of its proper divisors (18348911).

422024401 is a wasteful number, since it uses less digits than its factorization.

422024401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18348910.

The product of its (nonzero) digits is 512, while the sum is 19.

The square root of 422024401 is about 20543.2324866366. The cubic root of 422024401 is about 750.0885234770.

Adding to 422024401 its reverse (104420224), we get a palindrome (526444625).

The spelling of 422024401 in words is "four hundred twenty-two million, twenty-four thousand, four hundred one".