422322023 has 4 divisors (see below), whose sum is σ = 422368920. Its totient is φ = 422275128.

The previous prime is 422322013. The next prime is 422322031. The reversal of 422322023 is 320223224.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 422322023 - 2¹⁸ = 422059879 is a prime.

It is a super-2 number, since 2×422322023² = 356711782221625058, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 422321986 and 422322004.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (422322013) 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, 5213 + ... + 29526.

It is an arithmetic number, because the mean of its divisors is an integer number (105592230).

Almost surely, 2^422322023 is an apocalyptic number.

422322023 is a deficient number, since it is larger than the sum of its proper divisors (46897).

422322023 is a wasteful number, since it uses less digits than its factorization.

422322023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 46896.

The product of its (nonzero) digits is 1152, while the sum is 20.

The square root of 422322023 is about 20550.4750066756. The cubic root of 422322023 is about 750.2648090091.

Adding to 422322023 its reverse (320223224), we get a palindrome (742545247).

The spelling of 422322023 in words is "four hundred twenty-two million, three hundred twenty-two thousand, twenty-three".