422232043 has 4 divisors (see below), whose sum is σ = 447069240. Its totient is φ = 397394848.

The previous prime is 422232023. The next prime is 422232047. The reversal of 422232043 is 340232224.

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 422232043 - 2¹⁷ = 422100971 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (422232047) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 12418573 + ... + 12418606.

It is an arithmetic number, because the mean of its divisors is an integer number (111767310).

Almost surely, 2^422232043 is an apocalyptic number.

422232043 is a deficient number, since it is larger than the sum of its proper divisors (24837197).

422232043 is a wasteful number, since it uses less digits than its factorization.

422232043 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24837196.

The product of its (nonzero) digits is 2304, while the sum is 22.

The square root of 422232043 is about 20548.2856462528. The cubic root of 422232043 is about 750.2115213764.

Adding to 422232043 its reverse (340232224), we get a palindrome (762464267).

The spelling of 422232043 in words is "four hundred twenty-two million, two hundred thirty-two thousand, forty-three".