422474023 has 4 divisors (see below), whose sum is σ = 431462880. Its totient is φ = 413485168.

The previous prime is 422473993. The next prime is 422474047. The reversal of 422474023 is 320474224.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 422474023 - 2¹³ = 422465831 is a prime.

It is a super-3 number, since 3×422474023³ (a number of 27 digits) contains 333 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 422473982 and 422474000.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (422474053) 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, 4494358 + ... + 4494451.

It is an arithmetic number, because the mean of its divisors is an integer number (107865720).

Almost surely, 2^422474023 is an apocalyptic number.

422474023 is a deficient number, since it is larger than the sum of its proper divisors (8988857).

422474023 is an equidigital number, since it uses as much as digits as its factorization.

422474023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8988856.

The product of its (nonzero) digits is 10752, while the sum is 28.

The square root of 422474023 is about 20554.1728853291. The cubic root of 422474023 is about 750.3548087138.

The spelling of 422474023 in words is "four hundred twenty-two million, four hundred seventy-four thousand, twenty-three".