423534022 has 8 divisors (see below), whose sum is σ = 672671736. Its totient is φ = 199310112.

The previous prime is 423534019. The next prime is 423534031. The reversal of 423534022 is 220435324.

It is a sphenic number, since it is the product of 3 distinct primes.

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 in 3 ways as a sum of consecutive naturals, for example, 6228408 + ... + 6228475.

It is an arithmetic number, because the mean of its divisors is an integer number (84083967).

Almost surely, 2^423534022 is an apocalyptic number.

423534022 is a deficient number, since it is larger than the sum of its proper divisors (249137714).

423534022 is a wasteful number, since it uses less digits than its factorization.

423534022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12456902.

The product of its (nonzero) digits is 5760, while the sum is 25.

The square root of 423534022 is about 20579.9422253805. The cubic root of 423534022 is about 750.9818382455.

Adding to 423534022 its reverse (220435324), we get a palindrome (643969346).

The spelling of 423534022 in words is "four hundred twenty-three million, five hundred thirty-four thousand, twenty-two".