423132022 has 4 divisors (see below), whose sum is σ = 634698036. Its totient is φ = 211566010.

The previous prime is 423131993. The next prime is 423132043. The reversal of 423132022 is 220231324.

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

It is a super-4 number, since 4×423132022⁴ (a number of 36 digits) contains 4444 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 105783004 + ... + 105783007.

It is an arithmetic number, because the mean of its divisors is an integer number (158674509).

Almost surely, 2^423132022 is an apocalyptic number.

423132022 is a deficient number, since it is larger than the sum of its proper divisors (211566014).

423132022 is a wasteful number, since it uses less digits than its factorization.

423132022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 211566013.

The product of its (nonzero) digits is 576, while the sum is 19.

The square root of 423132022 is about 20570.1731154602. The cubic root of 423132022 is about 750.7441633097.

Adding to 423132022 its reverse (220231324), we get a palindrome (643363346).

The spelling of 423132022 in words is "four hundred twenty-three million, one hundred thirty-two thousand, twenty-two".